diff --git a/src/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md b/src/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md
index bfcb44b69..b8469018e 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md
@@ -53,10 +53,6 @@ This command is used to create a database.
 **Examples:**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// Sets TTL to 1 year.
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -73,7 +69,7 @@ USE <DATABASE_NAME>
 **Example:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 View the Current Database
@@ -89,16 +85,10 @@ SHOW CURRENT_DATABASE
 **Example:**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -106,6 +96,7 @@ IoTDB> SHOW CURRENT_DATABASE;
 +---------------+
 ```
 
+
 ### 1.4 View All Databases
 
 Displays all databases and their properties.
@@ -131,15 +122,9 @@ SHOW DATABASES (DETAILS)?
 **Examples:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -186,5 +171,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **Example:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md b/src/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md
index 49b16dd01..2ac3e52fd 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md
@@ -53,10 +53,6 @@ This command is used to create a database.
 **Examples:**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// Sets TTL to 1 year.
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -73,7 +69,7 @@ USE <DATABASE_NAME>
 **Example:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 View the Current Database
@@ -89,16 +85,10 @@ SHOW CURRENT_DATABASE
 **Example:**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -106,6 +96,7 @@ IoTDB> SHOW CURRENT_DATABASE;
 +---------------+
 ```
 
+
 ### 1.4 View All Databases
 
 Displays all databases and their properties.
@@ -131,15 +122,9 @@ SHOW DATABASES (DETAILS)?
 **Examples:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -186,5 +171,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **Example:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/UserGuide/Master/Table/Basic-Concept/Delete-Data.md b/src/UserGuide/Master/Table/Basic-Concept/Delete-Data.md
index 86a9492e7..b3fb9b9af 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/Delete-Data.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/Delete-Data.md
@@ -69,34 +69,21 @@ The [Example Data page](../Reference/Sample-Data.md)page provides SQL statements
 #### 1.2.1 Delet  All Data from a Table
 
 ```SQL
-# Whole table deletion
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 #### 1.2.2 Delete Data within a Specific Time Range
 
 ```SQL
-# Single time interval deletion
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
-# Multi time interval deletion
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 #### 1.2.3 Deleting Data for a Specific Device
 
 ```SQL
-# Device-specific deletion
-# Identifier conditions only support the '=' operator
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
-# Device-specific deletion with time interval
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
-# Device-type-specific deletion
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
 ```
 
 ## 2. Device Deletion
@@ -117,5 +104,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 ### 2.2 Example
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
\ No newline at end of file
diff --git a/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md
index 23789deec..aeccefc2c 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md
@@ -47,7 +47,7 @@ If TTL is specified when creating a table using SQL, the table’s TTL takes pre
 Example 1: Setting TTL during table creation:
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600)
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600);
 ```
 
 Example 2: Changing TTL for an existing table:
@@ -59,9 +59,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 **Example 3:** If TTL is not specified or set to the default value, it will inherit the database's TTL. By default, the database TTL is `'INF'` (infinite):
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("site" string id, "temperature" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("site" string id, "temperature" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 Set TTL for Databases
@@ -71,25 +71,25 @@ Tables without explicit TTL settings inherit the TTL of their database. Refer to
 Example 4: A database with TTL=3600000 creates tables inheriting this TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 5: A database without a TTL setting creates tables without TTL:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a configured TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF');
 ```
 
 ## 3. Remove TTL
@@ -97,7 +97,7 @@ CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
 To cancel a TTL setting, modify the table's TTL to 'INF'. Note that IoTDB does not currently support modifying the TTL of a database.
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. View TTL Information
@@ -109,7 +109,7 @@ Use the SHOW DATABASES and SHOW TABLES commands to view TTL details for database
 Example Output:
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -117,14 +117,14 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -133,7 +133,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md b/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md
index c29379e6b..de696fa1d 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md
@@ -47,7 +47,7 @@ If TTL is specified when creating a table using SQL, the table’s TTL takes pre
 Example 1: Setting TTL during table creation:
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600)
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600);
 ```
 
 Example 2: Changing TTL for an existing table:
@@ -59,9 +59,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 **Example 3:** If TTL is not specified or set to the default value, it will inherit the database's TTL. By default, the database TTL is `'INF'` (infinite):
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("site" string id, "temperature" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("site" string id, "temperature" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 Set TTL for Databases
@@ -71,25 +71,25 @@ Tables without explicit TTL settings inherit the TTL of their database. Refer to
 Example 4: A database with TTL=3600000 creates tables inheriting this TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 5: A database without a TTL setting creates tables without TTL:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a configured TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF');
 ```
 
 ## 3. Remove TTL
@@ -97,7 +97,7 @@ CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
 To cancel a TTL setting, modify the table's TTL to 'INF'. Note that IoTDB does not currently support modifying the TTL of a database.
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. View TTL Information
@@ -109,7 +109,7 @@ Use the SHOW DATABASES and SHOW TABLES commands to view TTL details for database
 Example Output:
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -117,14 +117,14 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -133,7 +133,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md b/src/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md
index d02429708..05642e030 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md
@@ -107,21 +107,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  "Site" STRING TAG,
-  "Temperature" int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
-  -- Custom time column: named time_test, located in the second column of the table.
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 Note: If your terminal does not support multi-line paste (e.g., Windows CMD), please reformat the SQL statement into a single line before execution.
@@ -147,16 +132,6 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **Examples:**
 
-```SQL
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
 ```sql
 show tables details from database1;
 ```
@@ -187,25 +162,6 @@ Used to view column names, data types, categories, and states of a table.
 
 **Examples:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
 desc table1 details;
 ```
@@ -254,7 +210,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -284,10 +239,17 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Example:** 
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
 ```
@@ -306,5 +268,4 @@ DROP TABLE (IF EXISTS)? <TABLE_NAME>
 
 ```SQL
 DROP TABLE table1;
-DROP TABLE database1.table1;
 ```
\ No newline at end of file
diff --git a/src/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md b/src/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md
index 668521cea..f2e1bb2cd 100644
--- a/src/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md
+++ b/src/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md
@@ -107,21 +107,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  "Site" STRING TAG,
-  "Temperature" int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
- -- Custom time column: named time_test, located in the second column of the table.
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 Note: If your terminal does not support multi-line paste (e.g., Windows CMD), please reformat the SQL statement into a single line before execution.
@@ -147,16 +132,6 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **Examples:**
 
-```SQL
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
 ```sql
 show tables details from database1;
 ```
@@ -187,25 +162,6 @@ Used to view column names, data types, categories, and states of a table.
 
 **Examples:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
 desc table1 details;
 ```
@@ -289,12 +245,22 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Example:** 
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
+```
+alter column datatype
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
@@ -338,7 +304,7 @@ In total, there are 6 unique tag combinations in the table, corresponding to 6 i
 ### Complete Calculation Example for Single-Table Measurement Points
 1. Query the number of devices
 ```sql
-IoTDB:database1> count devices from table1
+IoTDB:database1> count devices from table1;
 +--------------+
 |count(devices)|
 +--------------+
diff --git a/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md b/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
index 6e7de7623..272fc5c4e 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **Example 1: Specified Columns Insertion**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **Example 2: NULL Value Insertion**
 
+Equivalent to the example above
 ```SQL
-# Equivalent to the example above
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **Example 3: Multi-row Insertion**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **Example 4: Query Write-back**
@@ -91,7 +91,7 @@ updateAssignment
 **Example:**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. Data Deletion
@@ -125,32 +125,35 @@ ID_CONDITION:
 **Example 1: Full Table Deletion**
 
 ```SQL
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **Example 2: Time-range Deletion**
 
+Single time range
 ```SQL
--- Single time range
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- Multiple time ranges
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+Multiple time ranges
+```sql
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **Example 3: Device-Specific Deletion**
 
+Delete data for specific device
 ```SQL
--- Delete data for specific device
 DELETE FROM table1 
 WHERE device_id='101' AND model_id = 'B';
-
--- Delete data for device within time range
+```
+Delete data for device within time range
+```sql
 DELETE FROM table1 
 WHERE time >= '2024-11-27 16:39:00' AND time <= '2024-11-29 16:42:00'
     AND device_id='101' AND model_id = 'B';
-    
--- Delete data for specific device model
+```    
+Delete data for specific device model
+```sql
 DELETE FROM table1 WHERE model_id = 'B';
 ```
 
@@ -165,5 +168,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **Example: Delete specified device and all associated data**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md b/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
index 74163386d..fc9593436 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **Example 1: Specified Columns Insertion**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **Example 2: NULL Value Insertion**
 
+Equivalent to the example above
 ```SQL
-# Equivalent to the example above
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **Example 3: Multi-row Insertion**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **Example 4: Query Write-back**
@@ -91,7 +91,7 @@ updateAssignment
 **Example:**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. Data Deletion
@@ -125,32 +125,35 @@ ID_CONDITION:
 **Example 1: Full Table Deletion**
 
 ```SQL
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **Example 2: Time-range Deletion**
 
+Single time range
 ```SQL
--- Single time range
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- Multiple time ranges
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+Multiple time ranges
+```sql
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **Example 3: Device-Specific Deletion**
 
+Delete data for specific device
 ```SQL
--- Delete data for specific device
 DELETE FROM table1 
 WHERE device_id='101' AND model_id = 'B';
-
--- Delete data for device within time range
+```
+Delete data for device within time range
+```sql
 DELETE FROM table1 
 WHERE time >= '2024-11-27 16:39:00' AND time <= '2024-11-29 16:42:00'
     AND device_id='101' AND model_id = 'B';
-    
--- Delete data for specific device model
+```    
+Delete data for specific device model
+```sql
 DELETE FROM table1 WHERE model_id = 'B';
 ```
 
@@ -165,5 +168,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **Example: Delete specified device and all associated data**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md b/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md
index 156b68990..566eecd6c 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md
@@ -211,8 +211,10 @@ CREATE TABLE tableC (
   "Site" STRING TAG,
   "Temperature" int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
- -- Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8)
+ ```
+
+Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8)
+```sql
  CREATE TABLE table1 (
      region STRING TAG, 
      time_user_defined TIMESTAMP TIME, 
@@ -323,7 +325,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -346,14 +347,22 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Examples:**
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
 ```
 
+
 ### 2.6 Drop Table
 
 **Syntax:**
diff --git a/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md b/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
index 3847f6b4c..7b6107b4e 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
@@ -211,8 +211,10 @@ CREATE TABLE tableC (
   "Site" STRING TAG,
   "Temperature" int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
- -- Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8.2)
+ ```
+
+Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8.2)
+ ```sql
  CREATE TABLE table1 (
      region STRING TAG, 
      time_user_defined TIMESTAMP TIME, 
@@ -323,7 +325,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -347,12 +348,22 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Examples:**
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
+```
+alter column datatype
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
diff --git a/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md b/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md
index d308e58fb..3c70e6776 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md
@@ -274,13 +274,18 @@ Total line number = 18
 It costs 0.189s
 ```
 
-
 ### 3.2 Columns Function
 
 1. Without combining expressions
+
+Query data from columns whose names start with 'm'
 ```sql
--- Query data from columns whose names start with 'm'
 IoTDB:database1> select columns('^m.*') from table1 limit 5
+```
+
+Results:
+
+```sql
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -290,15 +295,27 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
 
-
--- Query columns whose names start with 'o' - throw an exception if no columns match
+Query columns whose names start with 'o' - throw an exception if no columns match
+```sql
 IoTDB:database1> select columns('^o.*') from table1 limit 5
-Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
+
+Results:
 
+```sql
+Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
--- Query data from columns whose names start with 'm' and rename them with 'series_' prefix
+Query data from columns whose names start with 'm' and rename them with 'series_' prefix
+```sql
 IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+```
+
+Results:
+
+```sql
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -313,9 +330,15 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. With Expression Combination
 
 - Single COLUMNS Function
+
+Query the minimum value of all columns
 ```sql
--- Query the minimum value of all columns
 IoTDB:database1> select min(columns(*)) from table1
+```
+
+Results:
+
+```sql
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -327,33 +350,56 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > Usage Restriction: When multiple COLUMNS functions appear in the same expression, their parameters must be identical.
 
+Query the sum of minimum and maximum values for columns starting with 'h'
 ```sql
--- Query the sum of minimum and maximum values for columns starting with 'h'
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- Error Case: Non-Identical COLUMNS Functions
+Error Case: Non-Identical COLUMNS Functions
+```sql
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+```
+
+Results:
+
+```sql
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - Multiple COLUMNS Functions in Different Expressions
 
+Query minimum of 'h'-columns and maximum of 'h'-columns separately
 ```sql
--- Query minimum of 'h'-columns and maximum of 'h'-columns separately
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
-
--- Query minimum of 'h'-columns and maximum of 'te'-columns
+```
+Query minimum of 'h'-columns and maximum of 'te'-columns
+```sql
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -363,9 +409,14 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. In Where Clause
 
+Query data where all 'h'-columns must be > 40 (equivalent to)
 ```sql
--- Query data where all 'h'-columns must be > 40 (equivalent to)
 IoTDB:database1> select * from table1 where columns('^h.*') > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -373,9 +424,16 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
+```
 
---Alternative syntax
+Alternative syntax
+```sql
 IoTDB:database1> select * from table1 where humidity > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
diff --git a/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md b/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md
index 75c5cd5c1..a489f8a90 100644
--- a/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md
+++ b/src/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md
@@ -281,7 +281,12 @@ It costs 0.189s
 **Example 1: Directly querying Object type data**
 
 ```sql  
-IoTDB:database1> SELECT s1 FROM table1 WHERE device_id = 'tag1'  
+IoTDB:database1> SELECT s1 FROM table1 WHERE device_id = 'tag1';
+```
+
+Results:
+
+```sql
 +------------+  
 |          s1|  
 +------------+  
@@ -295,6 +300,11 @@ It costs 0.428s
 
 ```sql  
 IoTDB:database1> SELECT read_object(s1) FROM table1 WHERE device_id = 'tag1'  
+```
+
+Results:
+
+```sql
 +------------+  
 |       _col0|  
 +------------+  
@@ -308,9 +318,15 @@ It costs 0.188s
 ### 3.2 Columns Function
 
 1. Without combining expressions
+
+Query data from columns whose names start with 'm'
+```sql 
+IoTDB:database1> select columns('^m.*') from table1 limit 5;
+```
+
+Results:
+
 ```sql
--- Query data from columns whose names start with 'm'
-IoTDB:database1> select columns('^m.*') from table1 limit 5
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -320,15 +336,27 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
+
+Query columns whose names start with 'o' - throw an exception if no columns match
+```sql 
+IoTDB:database1> select columns('^o.*') from table1 limit 5;
+```
 
+Results:
 
--- Query columns whose names start with 'o' - throw an exception if no columns match
-IoTDB:database1> select columns('^o.*') from table1 limit 5
+```sql
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
+Query data from columns whose names start with 'm' and rename them with 'series_' prefix
+```sql 
+IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5;
+```
 
--- Query data from columns whose names start with 'm' and rename them with 'series_' prefix
-IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+Results:
+
+```sql
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -343,9 +371,15 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. With Expression Combination
 
 - Single COLUMNS Function
+
+Query the minimum value of all columns
 ```sql
--- Query the minimum value of all columns
 IoTDB:database1> select min(columns(*)) from table1
+```
+
+Results:
+
+```sql
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -357,33 +391,57 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > Usage Restriction: When multiple COLUMNS functions appear in the same expression, their parameters must be identical.
 
+Query the sum of minimum and maximum values for columns starting with 'h'
 ```sql
--- Query the sum of minimum and maximum values for columns starting with 'h'
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- Error Case: Non-Identical COLUMNS Functions
+Error Case: Non-Identical COLUMNS Functions
+```sql
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+```
+
+Results:
+
+```sql
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - Multiple COLUMNS Functions in Different Expressions
 
+Query minimum of 'h'-columns and maximum of 'h'-columns separately
 ```sql
--- Query minimum of 'h'-columns and maximum of 'h'-columns separately
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
+```
 
--- Query minimum of 'h'-columns and maximum of 'te'-columns
+Query minimum of 'h'-columns and maximum of 'te'-columns
+```sql
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -393,9 +451,14 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. In Where Clause
 
+Query data where all 'h'-columns must be > 40 (equivalent to)
 ```sql
--- Query data where all 'h'-columns must be > 40 (equivalent to)
 IoTDB:database1> select * from table1 where columns('^h.*') > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -403,9 +466,16 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
+```
 
---Alternative syntax
+Alternative syntax
+```sql
 IoTDB:database1> select * from table1 where humidity > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
diff --git a/src/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md b/src/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md
index bfcb44b69..b8469018e 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md
@@ -53,10 +53,6 @@ This command is used to create a database.
 **Examples:**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// Sets TTL to 1 year.
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -73,7 +69,7 @@ USE <DATABASE_NAME>
 **Example:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 View the Current Database
@@ -89,16 +85,10 @@ SHOW CURRENT_DATABASE
 **Example:**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -106,6 +96,7 @@ IoTDB> SHOW CURRENT_DATABASE;
 +---------------+
 ```
 
+
 ### 1.4 View All Databases
 
 Displays all databases and their properties.
@@ -131,15 +122,9 @@ SHOW DATABASES (DETAILS)?
 **Examples:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -186,5 +171,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **Example:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md b/src/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md
index 49b16dd01..2ac3e52fd 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md
@@ -53,10 +53,6 @@ This command is used to create a database.
 **Examples:**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// Sets TTL to 1 year.
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -73,7 +69,7 @@ USE <DATABASE_NAME>
 **Example:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 View the Current Database
@@ -89,16 +85,10 @@ SHOW CURRENT_DATABASE
 **Example:**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -106,6 +96,7 @@ IoTDB> SHOW CURRENT_DATABASE;
 +---------------+
 ```
 
+
 ### 1.4 View All Databases
 
 Displays all databases and their properties.
@@ -131,15 +122,9 @@ SHOW DATABASES (DETAILS)?
 **Examples:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -186,5 +171,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **Example:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/UserGuide/latest-Table/Basic-Concept/Delete-Data.md b/src/UserGuide/latest-Table/Basic-Concept/Delete-Data.md
index 86a9492e7..b3fb9b9af 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/Delete-Data.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/Delete-Data.md
@@ -69,34 +69,21 @@ The [Example Data page](../Reference/Sample-Data.md)page provides SQL statements
 #### 1.2.1 Delet  All Data from a Table
 
 ```SQL
-# Whole table deletion
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 #### 1.2.2 Delete Data within a Specific Time Range
 
 ```SQL
-# Single time interval deletion
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
-# Multi time interval deletion
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 #### 1.2.3 Deleting Data for a Specific Device
 
 ```SQL
-# Device-specific deletion
-# Identifier conditions only support the '=' operator
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
-# Device-specific deletion with time interval
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
-# Device-type-specific deletion
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
 ```
 
 ## 2. Device Deletion
@@ -117,5 +104,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 ### 2.2 Example
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
\ No newline at end of file
diff --git a/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md
index 23789deec..aeccefc2c 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md
@@ -47,7 +47,7 @@ If TTL is specified when creating a table using SQL, the table’s TTL takes pre
 Example 1: Setting TTL during table creation:
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600)
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600);
 ```
 
 Example 2: Changing TTL for an existing table:
@@ -59,9 +59,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 **Example 3:** If TTL is not specified or set to the default value, it will inherit the database's TTL. By default, the database TTL is `'INF'` (infinite):
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("site" string id, "temperature" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("site" string id, "temperature" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 Set TTL for Databases
@@ -71,25 +71,25 @@ Tables without explicit TTL settings inherit the TTL of their database. Refer to
 Example 4: A database with TTL=3600000 creates tables inheriting this TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 5: A database without a TTL setting creates tables without TTL:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a configured TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF');
 ```
 
 ## 3. Remove TTL
@@ -97,7 +97,7 @@ CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
 To cancel a TTL setting, modify the table's TTL to 'INF'. Note that IoTDB does not currently support modifying the TTL of a database.
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. View TTL Information
@@ -109,7 +109,7 @@ Use the SHOW DATABASES and SHOW TABLES commands to view TTL details for database
 Example Output:
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -117,14 +117,14 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -133,7 +133,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md b/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md
index c29379e6b..de696fa1d 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md
@@ -47,7 +47,7 @@ If TTL is specified when creating a table using SQL, the table’s TTL takes pre
 Example 1: Setting TTL during table creation:
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600)
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=3600);
 ```
 
 Example 2: Changing TTL for an existing table:
@@ -59,9 +59,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 **Example 3:** If TTL is not specified or set to the default value, it will inherit the database's TTL. By default, the database TTL is `'INF'` (infinite):
 
 ```SQL
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("site" string id, "temperature" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("site" string id, "temperature" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 Set TTL for Databases
@@ -71,25 +71,25 @@ Tables without explicit TTL settings inherit the TTL of their database. Refer to
 Example 4: A database with TTL=3600000 creates tables inheriting this TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 5: A database without a TTL setting creates tables without TTL:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32);
 ```
 
 Example 6: Setting a table with no TTL explicitly (TTL=INF) in a database with a configured TTL:
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF');
 ```
 
 ## 3. Remove TTL
@@ -97,7 +97,7 @@ CREATE TABLE test3 ("site" string id, "temperature" int32) with (ttl='INF')
 To cancel a TTL setting, modify the table's TTL to 'INF'. Note that IoTDB does not currently support modifying the TTL of a database.
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. View TTL Information
@@ -109,7 +109,7 @@ Use the SHOW DATABASES and SHOW TABLES commands to view TTL details for database
 Example Output:
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -117,14 +117,14 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -133,7 +133,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md b/src/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md
index d02429708..05642e030 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md
@@ -107,21 +107,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  "Site" STRING TAG,
-  "Temperature" int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
-  -- Custom time column: named time_test, located in the second column of the table.
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 Note: If your terminal does not support multi-line paste (e.g., Windows CMD), please reformat the SQL statement into a single line before execution.
@@ -147,16 +132,6 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **Examples:**
 
-```SQL
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
 ```sql
 show tables details from database1;
 ```
@@ -187,25 +162,6 @@ Used to view column names, data types, categories, and states of a table.
 
 **Examples:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
 desc table1 details;
 ```
@@ -254,7 +210,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -284,10 +239,17 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Example:** 
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
 ```
@@ -306,5 +268,4 @@ DROP TABLE (IF EXISTS)? <TABLE_NAME>
 
 ```SQL
 DROP TABLE table1;
-DROP TABLE database1.table1;
 ```
\ No newline at end of file
diff --git a/src/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md b/src/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md
index 668521cea..f2e1bb2cd 100644
--- a/src/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md
+++ b/src/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md
@@ -107,21 +107,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  "Site" STRING TAG,
-  "Temperature" int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
- -- Custom time column: named time_test, located in the second column of the table.
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 Note: If your terminal does not support multi-line paste (e.g., Windows CMD), please reformat the SQL statement into a single line before execution.
@@ -147,16 +132,6 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **Examples:**
 
-```SQL
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
 ```sql
 show tables details from database1;
 ```
@@ -187,25 +162,6 @@ Used to view column names, data types, categories, and states of a table.
 
 **Examples:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
 desc table1 details;
 ```
@@ -289,12 +245,22 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Example:** 
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
+```
+alter column datatype
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
@@ -338,7 +304,7 @@ In total, there are 6 unique tag combinations in the table, corresponding to 6 i
 ### Complete Calculation Example for Single-Table Measurement Points
 1. Query the number of devices
 ```sql
-IoTDB:database1> count devices from table1
+IoTDB:database1> count devices from table1;
 +--------------+
 |count(devices)|
 +--------------+
diff --git a/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md b/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
index 6e7de7623..272fc5c4e 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **Example 1: Specified Columns Insertion**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **Example 2: NULL Value Insertion**
 
+Equivalent to the example above
 ```SQL
-# Equivalent to the example above
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **Example 3: Multi-row Insertion**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **Example 4: Query Write-back**
@@ -91,7 +91,7 @@ updateAssignment
 **Example:**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. Data Deletion
@@ -125,32 +125,35 @@ ID_CONDITION:
 **Example 1: Full Table Deletion**
 
 ```SQL
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **Example 2: Time-range Deletion**
 
+Single time range
 ```SQL
--- Single time range
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- Multiple time ranges
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+Multiple time ranges
+```sql
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **Example 3: Device-Specific Deletion**
 
+Delete data for specific device
 ```SQL
--- Delete data for specific device
 DELETE FROM table1 
 WHERE device_id='101' AND model_id = 'B';
-
--- Delete data for device within time range
+```
+Delete data for device within time range
+```sql
 DELETE FROM table1 
 WHERE time >= '2024-11-27 16:39:00' AND time <= '2024-11-29 16:42:00'
     AND device_id='101' AND model_id = 'B';
-    
--- Delete data for specific device model
+```    
+Delete data for specific device model
+```sql
 DELETE FROM table1 WHERE model_id = 'B';
 ```
 
@@ -165,5 +168,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **Example: Delete specified device and all associated data**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md b/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
index 74163386d..fc9593436 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **Example 1: Specified Columns Insertion**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('Hamburg', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **Example 2: NULL Value Insertion**
 
+Equivalent to the example above
 ```SQL
-# Equivalent to the example above
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('Hamburg', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **Example 3: Multi-row Insertion**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', 'Frankfurt', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('Frankfurt', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **Example 4: Query Write-back**
@@ -91,7 +91,7 @@ updateAssignment
 **Example:**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. Data Deletion
@@ -125,32 +125,35 @@ ID_CONDITION:
 **Example 1: Full Table Deletion**
 
 ```SQL
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **Example 2: Time-range Deletion**
 
+Single time range
 ```SQL
--- Single time range
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- Multiple time ranges
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+Multiple time ranges
+```sql
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **Example 3: Device-Specific Deletion**
 
+Delete data for specific device
 ```SQL
--- Delete data for specific device
 DELETE FROM table1 
 WHERE device_id='101' AND model_id = 'B';
-
--- Delete data for device within time range
+```
+Delete data for device within time range
+```sql
 DELETE FROM table1 
 WHERE time >= '2024-11-27 16:39:00' AND time <= '2024-11-29 16:42:00'
     AND device_id='101' AND model_id = 'B';
-    
--- Delete data for specific device model
+```    
+Delete data for specific device model
+```sql
 DELETE FROM table1 WHERE model_id = 'B';
 ```
 
@@ -165,5 +168,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **Example: Delete specified device and all associated data**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md b/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md
index 156b68990..566eecd6c 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md
@@ -211,8 +211,10 @@ CREATE TABLE tableC (
   "Site" STRING TAG,
   "Temperature" int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
- -- Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8)
+ ```
+
+Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8)
+```sql
  CREATE TABLE table1 (
      region STRING TAG, 
      time_user_defined TIMESTAMP TIME, 
@@ -323,7 +325,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -346,14 +347,22 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Examples:**
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
 ```
 
+
 ### 2.6 Drop Table
 
 **Syntax:**
diff --git a/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md b/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
index 3847f6b4c..7b6107b4e 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
@@ -211,8 +211,10 @@ CREATE TABLE tableC (
   "Site" STRING TAG,
   "Temperature" int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
- -- Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8.2)
+ ```
+
+Custom time column: named time_test, located in the second column of the table. (Support from V2.0.8.2)
+ ```sql
  CREATE TABLE table1 (
      region STRING TAG, 
      time_user_defined TIMESTAMP TIME, 
@@ -323,7 +325,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -347,12 +348,22 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **Examples:**
 
+add column
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+set TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+set comment
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
 COMMENT ON COLUMN table1.a IS null;
+```
+alter column datatype
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
diff --git a/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md b/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md
index 3ca612e94..3c70e6776 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md
@@ -277,9 +277,15 @@ It costs 0.189s
 ### 3.2 Columns Function
 
 1. Without combining expressions
+
+Query data from columns whose names start with 'm'
 ```sql
--- Query data from columns whose names start with 'm'
 IoTDB:database1> select columns('^m.*') from table1 limit 5
+```
+
+Results:
+
+```sql
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -289,15 +295,27 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
 
-
--- Query columns whose names start with 'o' - throw an exception if no columns match
+Query columns whose names start with 'o' - throw an exception if no columns match
+```sql
 IoTDB:database1> select columns('^o.*') from table1 limit 5
-Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
+
+Results:
 
+```sql
+Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
--- Query data from columns whose names start with 'm' and rename them with 'series_' prefix
+Query data from columns whose names start with 'm' and rename them with 'series_' prefix
+```sql
 IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+```
+
+Results:
+
+```sql
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -312,9 +330,15 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. With Expression Combination
 
 - Single COLUMNS Function
+
+Query the minimum value of all columns
 ```sql
--- Query the minimum value of all columns
 IoTDB:database1> select min(columns(*)) from table1
+```
+
+Results:
+
+```sql
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -326,33 +350,56 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > Usage Restriction: When multiple COLUMNS functions appear in the same expression, their parameters must be identical.
 
+Query the sum of minimum and maximum values for columns starting with 'h'
 ```sql
--- Query the sum of minimum and maximum values for columns starting with 'h'
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- Error Case: Non-Identical COLUMNS Functions
+Error Case: Non-Identical COLUMNS Functions
+```sql
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+```
+
+Results:
+
+```sql
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - Multiple COLUMNS Functions in Different Expressions
 
+Query minimum of 'h'-columns and maximum of 'h'-columns separately
 ```sql
--- Query minimum of 'h'-columns and maximum of 'h'-columns separately
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
-
--- Query minimum of 'h'-columns and maximum of 'te'-columns
+```
+Query minimum of 'h'-columns and maximum of 'te'-columns
+```sql
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -362,9 +409,14 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. In Where Clause
 
+Query data where all 'h'-columns must be > 40 (equivalent to)
 ```sql
--- Query data where all 'h'-columns must be > 40 (equivalent to)
 IoTDB:database1> select * from table1 where columns('^h.*') > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -372,9 +424,16 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
+```
 
---Alternative syntax
+Alternative syntax
+```sql
 IoTDB:database1> select * from table1 where humidity > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
diff --git a/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md b/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md
index 75c5cd5c1..a489f8a90 100644
--- a/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md
+++ b/src/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md
@@ -281,7 +281,12 @@ It costs 0.189s
 **Example 1: Directly querying Object type data**
 
 ```sql  
-IoTDB:database1> SELECT s1 FROM table1 WHERE device_id = 'tag1'  
+IoTDB:database1> SELECT s1 FROM table1 WHERE device_id = 'tag1';
+```
+
+Results:
+
+```sql
 +------------+  
 |          s1|  
 +------------+  
@@ -295,6 +300,11 @@ It costs 0.428s
 
 ```sql  
 IoTDB:database1> SELECT read_object(s1) FROM table1 WHERE device_id = 'tag1'  
+```
+
+Results:
+
+```sql
 +------------+  
 |       _col0|  
 +------------+  
@@ -308,9 +318,15 @@ It costs 0.188s
 ### 3.2 Columns Function
 
 1. Without combining expressions
+
+Query data from columns whose names start with 'm'
+```sql 
+IoTDB:database1> select columns('^m.*') from table1 limit 5;
+```
+
+Results:
+
 ```sql
--- Query data from columns whose names start with 'm'
-IoTDB:database1> select columns('^m.*') from table1 limit 5
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -320,15 +336,27 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
+
+Query columns whose names start with 'o' - throw an exception if no columns match
+```sql 
+IoTDB:database1> select columns('^o.*') from table1 limit 5;
+```
 
+Results:
 
--- Query columns whose names start with 'o' - throw an exception if no columns match
-IoTDB:database1> select columns('^o.*') from table1 limit 5
+```sql
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
+Query data from columns whose names start with 'm' and rename them with 'series_' prefix
+```sql 
+IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5;
+```
 
--- Query data from columns whose names start with 'm' and rename them with 'series_' prefix
-IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+Results:
+
+```sql
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -343,9 +371,15 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. With Expression Combination
 
 - Single COLUMNS Function
+
+Query the minimum value of all columns
 ```sql
--- Query the minimum value of all columns
 IoTDB:database1> select min(columns(*)) from table1
+```
+
+Results:
+
+```sql
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -357,33 +391,57 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > Usage Restriction: When multiple COLUMNS functions appear in the same expression, their parameters must be identical.
 
+Query the sum of minimum and maximum values for columns starting with 'h'
 ```sql
--- Query the sum of minimum and maximum values for columns starting with 'h'
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- Error Case: Non-Identical COLUMNS Functions
+Error Case: Non-Identical COLUMNS Functions
+```sql
 IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+```
+
+Results:
+
+```sql
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - Multiple COLUMNS Functions in Different Expressions
 
+Query minimum of 'h'-columns and maximum of 'h'-columns separately
 ```sql
--- Query minimum of 'h'-columns and maximum of 'h'-columns separately
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
+```
 
--- Query minimum of 'h'-columns and maximum of 'te'-columns
+Query minimum of 'h'-columns and maximum of 'te'-columns
+```sql
 IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+
+Results:
+
+```sql
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -393,9 +451,14 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. In Where Clause
 
+Query data where all 'h'-columns must be > 40 (equivalent to)
 ```sql
--- Query data where all 'h'-columns must be > 40 (equivalent to)
 IoTDB:database1> select * from table1 where columns('^h.*') > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -403,9 +466,16 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
+```
 
---Alternative syntax
+Alternative syntax
+```sql
 IoTDB:database1> select * from table1 where humidity > 40
+```
+
+Results:
+
+```sql
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md b/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md
index e5234cfad..6acfe7e9a 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_apache.md
@@ -55,10 +55,6 @@
 **示例：**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年。
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -75,7 +71,7 @@ USE <DATABASE_NAME>
 **示例:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 查看当前数据库
@@ -91,16 +87,10 @@ SHOW CURRENT_DATABASE
 **示例：**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -133,15 +123,9 @@ SHOW DATABASES (DETAILS)?
 **示例:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -188,5 +172,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **示例:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md b/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md
index a29b198da..43b014c57 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/Database-Management_timecho.md
@@ -55,10 +55,6 @@
 **示例：**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年。
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -75,7 +71,7 @@ USE <DATABASE_NAME>
 **示例:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 查看当前数据库
@@ -91,16 +87,10 @@ SHOW CURRENT_DATABASE
 **示例：**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -133,15 +123,9 @@ SHOW DATABASES (DETAILS)?
 **示例:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -188,5 +172,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **示例:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/Delete-Data.md b/src/zh/UserGuide/Master/Table/Basic-Concept/Delete-Data.md
index 9772b59a8..e056bf0f9 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/Delete-Data.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/Delete-Data.md
@@ -67,34 +67,21 @@ ID_CONDITION:
 #### 1.2.1 删除全表数据
 
 ```SQL
-# 全表删除
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 #### 1.2.2 删除一段时间范围
 
 ```SQL
-# 单时间段删除
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
-# 多时间段删除
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 #### 1.2.3 删除指定设备
 
 ```SQL
-# 删除指定设备
-# 标识条件只支持 = 运算符
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
-# 删除指定设备的时间段
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
-# 删除指定类型的设备
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
 ```
 
 ## 2. 设备删除
@@ -112,5 +99,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 ### 2.2 示例
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
\ No newline at end of file
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md
index 77b59ba13..706b46477 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_apache.md
@@ -45,7 +45,7 @@ IoTDB支持对表（table）级别设置数据保留时间（TTL），允许系
 示例1：创建表时设置 TTL
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600)
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600);
 ```
 
 示例2：更改表语句设置TTL：
@@ -57,9 +57,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 示例3：不指定TTL或设为默认值，它将与数据库的TTL相同，默认情况下是'INF'（无穷大）：
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("场站" string id, "温度" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("场站" string id, "温度" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 为数据库设置 TTL
@@ -69,25 +69,25 @@ ALTER TABLE tableB set properties TTL=DEFAULT
 示例4：数据库设置为 ttl =3600000，将生成一个ttl=3600000的表：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例5：数据库不设置ttl，将生成一个没有ttl的表:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例6：数据库设置了ttl，但想显式设置没有TTL的表，可以将TTL设置为'INF'：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF');
 ```
 
 ## 3. 取消 TTL
@@ -95,7 +95,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
 取消 TTL 设置，可以修改表的 TTL 设置为 'INF'。目前，IoTDB 不支持修改数据库的 TTL。
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. 查看 TTL 信息
@@ -105,7 +105,7 @@ ALTER TABLE tableB set properties TTL='INF'
 > 注意，树模型数据库的TTL也将显示。
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -113,14 +113,15 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -129,7 +130,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md b/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md
index 6c145ef83..3e6cb9778 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/TTL-Delete-Data_timecho.md
@@ -45,7 +45,7 @@ IoTDB支持对表（table）级别设置数据保留时间（TTL），允许系
 示例1：创建表时设置 TTL
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600)
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600);
 ```
 
 示例2：更改表语句设置TTL：
@@ -57,9 +57,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 示例3：不指定TTL或设为默认值，它将与数据库的TTL相同，默认情况下是'INF'（无穷大）：
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("场站" string id, "温度" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("场站" string id, "温度" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 为数据库设置 TTL
@@ -69,25 +69,25 @@ ALTER TABLE tableB set properties TTL=DEFAULT
 示例4：数据库设置为 ttl =3600000，将生成一个ttl=3600000的表：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例5：数据库不设置ttl，将生成一个没有ttl的表:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例6：数据库设置了ttl，但想显式设置没有TTL的表，可以将TTL设置为'INF'：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF');
 ```
 
 ## 3. 取消 TTL
@@ -95,7 +95,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
 取消 TTL 设置，可以修改表的 TTL 设置为 'INF'。目前，IoTDB 不支持修改数据库的 TTL。
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. 查看 TTL 信息
@@ -105,7 +105,7 @@ ALTER TABLE tableB set properties TTL='INF'
 > 注意，树模型数据库的TTL也将显示。
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -113,14 +113,15 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -129,7 +130,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md b/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md
index 7d8a9a5b3..d2ad37671 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_apache.md
@@ -106,20 +106,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  station STRING TAG,
-  temperature int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
-  -- 自定义时间列:命名为time_test, 位于表的第二列
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
@@ -144,19 +130,9 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
    - `PRE_DELETE`：表示表正在删除中或删除失败，此类表将永久不可用。
 
 **示例:**
-
-```sql
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
+ 
 ```sql
-show tables details from database1;
+SHOW TABLES DETAILS FROM database1;
 ```
 ```shell
 +---------------+-----------+------+-------+
@@ -184,27 +160,8 @@ show tables details from database1;
 
 **示例:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
-desc table1 details;
+DESC table1 DETAILS;
 ```
 ```shell
 +------------+---------+---------+------+------------+
@@ -242,7 +199,7 @@ SHOW CREATE TABLE <TABLE_NAME>
 **示例:**
 
 ```SQL
-show create table table1;
+SHOW CREATE TABLE table1;
 ```
 ```shell
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
@@ -250,7 +207,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -281,11 +237,24 @@ COMMENT ON COLUMN tableName.column IS 'column_comment';
 
 **示例:** 
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
 ```
 
@@ -303,5 +272,4 @@ DROP TABLE (IF EXISTS)? <TABLE_NAME>;
 
 ```SQL
 DROP TABLE table1;
-DROP TABLE database1.table1;
 ```
\ No newline at end of file
diff --git a/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md b/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md
index 65a6502b8..c2dca4beb 100644
--- a/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md
+++ b/src/zh/UserGuide/Master/Table/Basic-Concept/Table-Management_timecho.md
@@ -105,20 +105,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  station STRING TAG,
-  temperature int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
-  -- 自定义时间列:命名为time_test, 位于表的第二列
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
@@ -144,16 +130,6 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **示例:**
 
-```SQL
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
 ```sql
 show tables details from database1;
 ```
@@ -183,25 +159,6 @@ show tables details from database1;
 
 **示例:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
 desc table1 details;
 ```
@@ -250,7 +207,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -299,12 +255,28 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName DROP COLUMN (IF EXISTS)? column
 
 **示例:** 
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
+```
+修改表 table1 的 b 列的数据类型
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
@@ -322,7 +294,6 @@ DROP TABLE (IF EXISTS)? <TABLE_NAME>
 
 ```SQL
 DROP TABLE table1;
-DROP TABLE database1.table1;
 ```
 
 
@@ -351,14 +322,14 @@ device 的唯一标识由全部 tag 列组合而成，只要 region（区域）+
 1. 查询 device 数量
 
 ```sql
-IoTDB:database1> count devices from table1
+count devices from table1;
+```
+```shell
 +--------------+
 |count(devices)|
 +--------------+
 |             6|
 +--------------+
-Total line number = 1
-It costs 0.019s
 ```
 
 2. 计算单表测点数量
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
index e84f1fef3..235c70758 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **示例一：指定列写入**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **示例二：空值写入**
 
+上述部分列写入等价于如下的带空值写入
 ```SQL
-# 上述部分列写入等价于如下的带空值写入
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **示例三：多行写入**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('北京', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **示例四：查询写回**
@@ -90,7 +90,7 @@ updateAssignment
 **示例：**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. 数据删除
@@ -123,34 +123,37 @@ ID_CONDITION:
 
 **示例一: 删除全表数据**
 
+全表删除
 ```SQL
--- 全表删除
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **示例二：删除一段时间范围内的数据**
 
+单时间段数据删除
 ```SQL
--- 单时间段数据删除
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- 多时间段数据删除
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+多时间段数据删除
+```SQL
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **示例三：删除指定设备的数据**
 
+删除指定设备的数据
 ```SQL
--- 删除指定设备的数据
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
--- 删除指定设备及时间段的数据
+DELETE FROM table1 WHERE device_id='101' and model_id = 'B';
+```
+删除指定设备及时间段的数据
+```SQL 
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
--- 删除指定类型设备的数据
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
+```
+删除指定类型设备的数据
+```SQL
+DELETE FROM table1 WHERE model_id = 'B';
 ```
 
 ## 4. 设备删除
@@ -164,5 +167,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **示例：删除指定设备及其相关的所有数据**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
index 2b33cf13b..df4b0fcc0 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **示例一：指定列写入**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **示例二：空值写入**
 
+上述部分列写入等价于如下的带空值写入
 ```SQL
-# 上述部分列写入等价于如下的带空值写入
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **示例三：多行写入**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('北京', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **示例四：查询写回**
@@ -90,7 +90,7 @@ updateAssignment
 **示例：**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. 数据删除
@@ -123,34 +123,37 @@ ID_CONDITION:
 
 **示例一: 删除全表数据**
 
+全表删除
 ```SQL
--- 全表删除
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **示例二：删除一段时间范围内的数据**
 
+单时间段数据删除
 ```SQL
--- 单时间段数据删除
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- 多时间段数据删除
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+多时间段数据删除
+```SQL
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **示例三：删除指定设备的数据**
 
+删除指定设备的数据
+```SQL
+DELETE FROM table1 WHERE device_id='101' and model_id = 'B';
+```
+删除指定设备及时间段的数据
 ```SQL
--- 删除指定设备的数据
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
--- 删除指定设备及时间段的数据
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
--- 删除指定类型设备的数据
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
+```
+删除指定类型设备的数据
+```SQL
+DELETE FROM table1 WHERE model_id = 'B';
 ```
 
 ## 4. 设备删除
@@ -164,5 +167,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **示例：删除指定设备及其相关的所有数据**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md
index 6eb4883c6..9ed7c6aa9 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_apache.md
@@ -35,11 +35,14 @@ CREATE DATABASE (IF NOT EXISTS)? <DATABASE_NAME> (WITH properties)?
 
 **示例：**
 
+创建一个名为 database1 的数据库, 数据库的 TTL 时间默认永久。
 ```SQL
 CREATE DATABASE database1;
 CREATE DATABASE IF NOT EXISTS database1;
+```
 
--- 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年;
+创建一个名为 database1 的数据库，并将数据库的 TTL 时间设置为1年。
+```SQL
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -67,6 +70,7 @@ SHOW CURRENT_DATABASE;
 
 **示例：**
 
+未执行过 `use`语句指定数据库
 ```SQL
 SHOW CURRENT_DATABASE;
 ```
@@ -77,6 +81,7 @@ SHOW CURRENT_DATABASE;
 |           null|
 +---------------+
 ```
+执行 `use`语句指定数据库 database1
 ```sql
 USE database1;
 SHOW CURRENT_DATABASE;
@@ -101,8 +106,9 @@ SHOW DATABASES (DETAILS)?
 
 **示例:**
 
+查看所有数据库
 ```SQL
-show databases;
+SHOW DATABASES;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+
@@ -112,8 +118,10 @@ show databases;
 |information_schema|    INF|                   null|                 null|                 null|
 +------------------+-------+-----------------------+---------------------+---------------------+
 ```
+
+查看所有数据库详情
 ```sql
-show databases details;
+SHOW DATABASES DETAILS;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -134,6 +142,7 @@ ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignmen
 
 **示例:**
 
+修改数据库 database1 的 TTL 时间为1年
 ```SQL
 ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
 ```
@@ -148,6 +157,7 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>;
 
 **示例:**
 
+删除数据库 database1
 ```SQL
 DROP DATABASE IF EXISTS database1;
 ```
@@ -191,6 +201,7 @@ comment
 
 **示例:**
 
+创建表 table1 并将表的 TTL 设置为1年
 ```SQL
 CREATE TABLE table1 (
   time TIMESTAMP TIME,
@@ -204,21 +215,30 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
+```
 
+创建空表 tableB
+```SQL
 CREATE TABLE if not exists tableB ();
+```
 
+创建表 tableC 
+```SQL
 CREATE TABLE tableC (
   station STRING TAG,
   temperature int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
--- 自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8 起支持）
+```
+
+创建表 table1 并自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8 起支持）
+```SQL
 CREATE TABLE table1 (
  region STRING TAG, 
  time_user_defined TIMESTAMP TIME, 
  temperature FLOAT FIELD
 );
 ```
+
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
 
 ### 2.2 查看表
@@ -231,6 +251,7 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **示例:**
 
+查看数据库 database1 下的所有表
 ```SQL
 show tables from database1;
 ```
@@ -241,6 +262,8 @@ show tables from database1;
 |   table1|    31536000000|
 +---------+---------------+
 ```
+
+查看数据库 database1 下的所有表及其属性信息
 ```sql
 show tables details from database1;
 ```
@@ -262,6 +285,7 @@ show tables details from database1;
 
 **示例:**
 
+查看表 table1 的列信息
 ```SQL
 desc table1;
 ```
@@ -281,6 +305,7 @@ desc table1;
 |arrival_time|TIMESTAMP|    FIELD|
 +------------+---------+---------+
 ```
+查看表 table1 的列详细信息
 ```sql
 desc table1 details;
 ```
@@ -311,6 +336,7 @@ SHOW CREATE TABLE <TABLE_NAME>
 
 **示例:**
 
+查看表 table1 的创建信息
 ```SQL
 show create table table1;
 ```
@@ -320,7 +346,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -342,11 +367,24 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName DROP COLUMN (IF EXISTS)? column
 
 **示例:**
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
 ```
 
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
index dccbd6acf..662677066 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
@@ -35,11 +35,14 @@ CREATE DATABASE (IF NOT EXISTS)? <DATABASE_NAME> (WITH properties)?
 
 **示例：**
 
+创建一个名为 database1 的数据库, 数据库的 TTL 时间默认永久。
 ```SQL
 CREATE DATABASE database1;
 CREATE DATABASE IF NOT EXISTS database1;
+```
 
--- 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年;
+创建一个名为 database1 的数据库，并将数据库的 TTL 时间设置为1年。
+```SQL
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -67,6 +70,7 @@ SHOW CURRENT_DATABASE;
 
 **示例：**
 
+未执行过 `use`语句指定数据库
 ```SQL
 SHOW CURRENT_DATABASE;
 ```
@@ -77,6 +81,7 @@ SHOW CURRENT_DATABASE;
 |           null|
 +---------------+
 ```
+执行 `use`语句指定数据库 database1
 ```sql
 USE database1;
 SHOW CURRENT_DATABASE;
@@ -101,8 +106,9 @@ SHOW DATABASES (DETAILS)?
 
 **示例:**
 
+查看所有数据库
 ```SQL
-show databases;
+SHOW DATABASES;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+
@@ -112,8 +118,10 @@ show databases;
 |information_schema|    INF|                   null|                 null|                 null|
 +------------------+-------+-----------------------+---------------------+---------------------+
 ```
+
+查看所有数据库详情
 ```sql
-show databases details;
+SHOW DATABASES DETAILS;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -134,6 +142,7 @@ ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignmen
 
 **示例:**
 
+修改数据库 database1 的 TTL 时间为1年
 ```SQL
 ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
 ```
@@ -148,6 +157,7 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>;
 
 **示例:**
 
+删除数据库 database1
 ```SQL
 DROP DATABASE IF EXISTS database1;
 ```
@@ -191,6 +201,7 @@ comment
 
 **示例:**
 
+创建表 table1 并将表的 TTL 设置为1年
 ```SQL
 CREATE TABLE table1 (
   time TIMESTAMP TIME,
@@ -204,21 +215,30 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
+```
 
+创建空表 tableB
+```SQL
 CREATE TABLE if not exists tableB ();
+```
 
+创建表 tableC
+```SQL
 CREATE TABLE tableC (
   station STRING TAG,
   temperature int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
--- 自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8.2 起支持）
+```
+
+创建表 table1 并自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8 起支持）
+```SQL
 CREATE TABLE table1 (
  region STRING TAG, 
  time_user_defined TIMESTAMP TIME, 
  temperature FLOAT FIELD
 );
 ```
+
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
 
 ### 2.2 查看表
@@ -231,6 +251,7 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **示例:**
 
+查看数据库 database1 下的所有表
 ```SQL
 show tables from database1;
 ```
@@ -241,6 +262,8 @@ show tables from database1;
 |   table1|    31536000000|
 +---------+---------------+
 ```
+
+查看数据库 database1 下的所有表及其属性信息
 ```sql
 show tables details from database1;
 ```
@@ -262,6 +285,7 @@ show tables details from database1;
 
 **示例:**
 
+查看表 table1 的列信息
 ```SQL
 desc table1;
 ```
@@ -281,6 +305,7 @@ desc table1;
 |arrival_time|TIMESTAMP|    FIELD|
 +------------+---------+---------+
 ```
+查看表 table1 的列详细信息
 ```sql
 desc table1 details;
 ```
@@ -311,6 +336,7 @@ SHOW CREATE TABLE <TABLE_NAME>
 
 **示例:**
 
+查看表 table1 的创建信息
 ```SQL
 show create table table1;
 ```
@@ -320,7 +346,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -344,12 +369,28 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **示例:**
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
+```
+修改表 table1 的 b 列的数据类型
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md b/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md
index ae6473613..c1aecba1b 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_apache.md
@@ -84,7 +84,7 @@ SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -123,7 +123,7 @@ SELECT count(*) FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----+
 |_col0|
 +-----+
@@ -143,7 +143,7 @@ SELECT region, count(*)
 
 执行结果如下：
 
-```sql
+```shell
 +------+-----+
 |region|_col1|
 +------+-----+
@@ -166,7 +166,7 @@ IoTDB> SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -203,7 +203,7 @@ IoTDB> SELECT device_id
 
 执行结果如下：
 
-```sql
+```shell
 +------+
 |device|
 +------+
@@ -240,7 +240,7 @@ IoTDB> SELECT table1.*
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
 |                    TIMESTAMP| REG|  PL|DEVID|MOD|MNT|TEMP| HUM| STAT|                        MTIME|
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
@@ -270,9 +270,14 @@ It costs 0.189s
 ### 3.2 Columns 函数
 
 1. 不结合表达式
+
+查询列名以 'm' 开头的列的数据
 ```sql
--- 查询列名以 'm' 开头的列的数据
-IoTDB:database1> select columns('^m.*') from table1 limit 5
+IoTDB:database1> select columns('^m.*') from table1 limit 5;
+```
+
+执行结果如下：
+```shell
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -282,15 +287,23 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
 
-
--- 查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
-IoTDB:database1> select columns('^o.*') from table1 limit 5
+查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
+```SQL
+IoTDB:database1> select columns('^o.*') from table1 limit 5;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
-
--- 查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
-IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
+```SQL
+IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5;
+```
+执行结果如下：
+```shell
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -305,9 +318,13 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. 结合表达式
 
 - 单个 COLUMNS 函数
+
+查询所有列的最小值
 ```sql
--- 查询所有列的最小值
-IoTDB:database1> select min(columns(*)) from table1
+IoTDB:database1> select min(columns(*)) from table1;
+```
+执行结果如下：
+```shell
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -319,33 +336,48 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > 使用限制：出现多个 COLUMNS 函数时，多个 COLUMNS 函数的参数要完全相同
 
+查询 'h' 开头列的最小值和最大值之和
 ```sql
--- 查询 'h' 开头列的最小值和最大值之和
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- 错误查询，两个 COLUMNS 函数不完全相同
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+错误查询，两个 COLUMNS 函数不完全相同
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - 多个 COLUMNS 函数，出现在不同表达式
 
+分别查询 'h' 开头列的最小值和最大值
 ```sql
--- 分别查询 'h' 开头列的最小值和最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
-
--- 分别查询 'h' 开头列的最小值和 'te'开头列的最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+分别查询 'h' 开头列的最小值和 'te'开头列的最大值
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -355,9 +387,12 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. 在 WHERE 子句中使用
 
+查询数据，所有 'h' 开头列的数据必须要大于 40
 ```sql
--- 查询数据，所有 'h' 开头列的数据必须要大于 40
-IoTDB:database1> select * from table1 where columns('^h.*') > 40
+IoTDB:database1> select * from table1 where columns('^h.*') > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -365,9 +400,13 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
-
---等价于
-IoTDB:database1> select * from table1 where humidity > 40
+```
+等价于
+```SQL
+IoTDB:database1> select * from table1 where humidity > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
diff --git a/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md b/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md
index 3f2c476b1..d5568b600 100644
--- a/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md
+++ b/src/zh/UserGuide/Master/Table/SQL-Manual/Select-Clause_timecho.md
@@ -84,7 +84,7 @@ SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -123,7 +123,7 @@ SELECT count(*) FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----+
 |_col0|
 +-----+
@@ -143,7 +143,7 @@ SELECT region, count(*)
 
 执行结果如下：
 
-```sql
+```shell
 +------+-----+
 |region|_col1|
 +------+-----+
@@ -166,7 +166,7 @@ IoTDB> SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -203,7 +203,7 @@ IoTDB> SELECT device_id
 
 执行结果如下：
 
-```sql
+```shell
 +------+
 |device|
 +------+
@@ -240,7 +240,7 @@ IoTDB> SELECT table1.*
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
 |                    TIMESTAMP| REG|  PL|DEVID|MOD|MNT|TEMP| HUM| STAT|                        MTIME|
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
@@ -274,7 +274,11 @@ It costs 0.189s
 示例一：直接查询 object 类型数据
 
 ```SQL
-IoTDB:database1> select s1 from table1 where device_id = 'tag1'
+IoTDB:database1> select s1 from table1 where device_id = 'tag1';
+```
+
+执行结果如下：
+```shell
 +------------+
 |          s1|
 +------------+
@@ -287,7 +291,11 @@ It costs 0.428s
 示例二：通过 read\_object 函数查询 Object 类型数据的真实内容
 
 ```SQL
-IoTDB:database1> select read_object(s1) from table1 where device_id = 'tag1'
+IoTDB:database1> select read_object(s1) from table1 where device_id = 'tag1';
+```
+
+执行结果如下：
+```shell
 +------------+
 |       _col0|
 +------------+
@@ -301,9 +309,14 @@ It costs 0.188s
 ### 3.2 Columns 函数
 
 1. 不结合表达式
+
+查询列名以 'm' 开头的列的数据
 ```sql
--- 查询列名以 'm' 开头的列的数据
-IoTDB:database1> select columns('^m.*') from table1 limit 5
+IoTDB:database1> select columns('^m.*') from table1 limit 5;
+```
+
+执行结果如下：
+```shell
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -313,15 +326,23 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
 
-
--- 查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
-IoTDB:database1> select columns('^o.*') from table1 limit 5
+查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
+```SQL
+IoTDB:database1> select columns('^o.*') from table1 limit 5;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
-
--- 查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
-IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
+```SQL
+IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5;
+```
+执行结果如下：
+```shell
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -336,9 +357,13 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. 结合表达式
 
 - 单个 COLUMNS 函数
+
+查询所有列的最小值
 ```sql
--- 查询所有列的最小值
-IoTDB:database1> select min(columns(*)) from table1
+IoTDB:database1> select min(columns(*)) from table1;
+```
+执行结果如下：
+```shell
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -350,33 +375,48 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > 使用限制：出现多个 COLUMNS 函数时，多个 COLUMNS 函数的参数要完全相同
 
+查询 'h' 开头列的最小值和最大值之和
 ```sql
--- 查询 'h' 开头列的最小值和最大值之和
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- 错误查询，两个 COLUMNS 函数不完全相同
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+错误查询，两个 COLUMNS 函数不完全相同
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - 多个 COLUMNS 函数，出现在不同表达式
 
+分别查询 'h' 开头列的最小值和最大值
 ```sql
--- 分别查询 'h' 开头列的最小值和最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
-
--- 分别查询 'h' 开头列的最小值和 'te'开头列的最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+分别查询 'h' 开头列的最小值和 'te'开头列的最大值
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -386,9 +426,12 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. 在 WHERE 子句中使用
 
+查询数据，所有 'h' 开头列的数据必须要大于 40
 ```sql
--- 查询数据，所有 'h' 开头列的数据必须要大于 40
-IoTDB:database1> select * from table1 where columns('^h.*') > 40
+IoTDB:database1> select * from table1 where columns('^h.*') > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -396,9 +439,13 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
-
---等价于
-IoTDB:database1> select * from table1 where humidity > 40
+```
+等价于
+```SQL
+IoTDB:database1> select * from table1 where humidity > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md b/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md
index e5234cfad..6acfe7e9a 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_apache.md
@@ -55,10 +55,6 @@
 **示例：**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年。
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -75,7 +71,7 @@ USE <DATABASE_NAME>
 **示例:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 查看当前数据库
@@ -91,16 +87,10 @@ SHOW CURRENT_DATABASE
 **示例：**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -133,15 +123,9 @@ SHOW DATABASES (DETAILS)?
 **示例:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -188,5 +172,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **示例:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md b/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md
index a29b198da..43b014c57 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/Database-Management_timecho.md
@@ -55,10 +55,6 @@
 **示例：**
 
 ```SQL
-CREATE DATABASE database1;
-CREATE DATABASE IF NOT EXISTS database1;
-
-// 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年。
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -75,7 +71,7 @@ USE <DATABASE_NAME>
 **示例:** 
 
 ```SQL
-USE database1
+USE database1;
 ```
 
 ### 1.3 查看当前数据库
@@ -91,16 +87,10 @@ SHOW CURRENT_DATABASE
 **示例：**
 
 ```SQL
-IoTDB> SHOW CURRENT_DATABASE;
-+---------------+
-|CurrentDatabase|
-+---------------+
-|           null|
-+---------------+
-
-IoTDB> USE database1;
-
-IoTDB> SHOW CURRENT_DATABASE;
+USE database1;
+SHOW CURRENT_DATABASE;
+```
+```shell
 +---------------+
 |CurrentDatabase|
 +---------------+
@@ -133,15 +123,9 @@ SHOW DATABASES (DETAILS)?
 **示例:** 
 
 ```SQL
-IoTDB> show databases
-+------------------+-------+-----------------------+---------------------+---------------------+
-|          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
-+------------------+-------+-----------------------+---------------------+---------------------+
-|         database1|    INF|                      1|                    1|            604800000|
-|information_schema|    INF|                   null|                 null|                 null|
-+------------------+-------+-----------------------+---------------------+---------------------+
-
-IoTDB> show databases details
+SHOW DATABASES DETAILS;
+```
+```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
 |          Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|SchemaRegionGroupNum|DataRegionGroupNum|
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -188,5 +172,5 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>
 **示例:**
 
 ```SQL
-DROP DATABASE IF EXISTS database1
+DROP DATABASE IF EXISTS database1;
 ```
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/Delete-Data.md b/src/zh/UserGuide/latest-Table/Basic-Concept/Delete-Data.md
index 9772b59a8..e056bf0f9 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/Delete-Data.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/Delete-Data.md
@@ -67,34 +67,21 @@ ID_CONDITION:
 #### 1.2.1 删除全表数据
 
 ```SQL
-# 全表删除
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 #### 1.2.2 删除一段时间范围
 
 ```SQL
-# 单时间段删除
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
-# 多时间段删除
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 #### 1.2.3 删除指定设备
 
 ```SQL
-# 删除指定设备
-# 标识条件只支持 = 运算符
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
-# 删除指定设备的时间段
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
-# 删除指定类型的设备
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
 ```
 
 ## 2. 设备删除
@@ -112,5 +99,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 ### 2.2 示例
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
\ No newline at end of file
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md b/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md
index 77b59ba13..706b46477 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_apache.md
@@ -45,7 +45,7 @@ IoTDB支持对表（table）级别设置数据保留时间（TTL），允许系
 示例1：创建表时设置 TTL
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600)
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600);
 ```
 
 示例2：更改表语句设置TTL：
@@ -57,9 +57,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 示例3：不指定TTL或设为默认值，它将与数据库的TTL相同，默认情况下是'INF'（无穷大）：
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("场站" string id, "温度" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("场站" string id, "温度" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 为数据库设置 TTL
@@ -69,25 +69,25 @@ ALTER TABLE tableB set properties TTL=DEFAULT
 示例4：数据库设置为 ttl =3600000，将生成一个ttl=3600000的表：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例5：数据库不设置ttl，将生成一个没有ttl的表:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例6：数据库设置了ttl，但想显式设置没有TTL的表，可以将TTL设置为'INF'：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF');
 ```
 
 ## 3. 取消 TTL
@@ -95,7 +95,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
 取消 TTL 设置，可以修改表的 TTL 设置为 'INF'。目前，IoTDB 不支持修改数据库的 TTL。
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. 查看 TTL 信息
@@ -105,7 +105,7 @@ ALTER TABLE tableB set properties TTL='INF'
 > 注意，树模型数据库的TTL也将显示。
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -113,14 +113,15 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -129,7 +130,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md b/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md
index 6c145ef83..3e6cb9778 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/TTL-Delete-Data_timecho.md
@@ -45,7 +45,7 @@ IoTDB支持对表（table）级别设置数据保留时间（TTL），允许系
 示例1：创建表时设置 TTL
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600)
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=3600);
 ```
 
 示例2：更改表语句设置TTL：
@@ -57,9 +57,9 @@ ALTER TABLE tableB SET PROPERTIES TTL=3600;
 示例3：不指定TTL或设为默认值，它将与数据库的TTL相同，默认情况下是'INF'（无穷大）：
 
 ```SQL
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT)
-CREATE TABLE test3 ("场站" string id, "温度" int32)
-ALTER TABLE tableB set properties TTL=DEFAULT
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (TTL=DEFAULT);
+CREATE TABLE test3 ("场站" string id, "温度" int32);
+ALTER TABLE tableB set properties TTL=DEFAULT;
 ```
 
 ### 2.2 为数据库设置 TTL
@@ -69,25 +69,25 @@ ALTER TABLE tableB set properties TTL=DEFAULT
 示例4：数据库设置为 ttl =3600000，将生成一个ttl=3600000的表：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例5：数据库不设置ttl，将生成一个没有ttl的表:
 
 ```SQL
-CREATE DATABASE db
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32)
+CREATE DATABASE db;
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32);
 ```
 
 示例6：数据库设置了ttl，但想显式设置没有TTL的表，可以将TTL设置为'INF'：
 
 ```SQL
-CREATE DATABASE db WITH (ttl=3600000)
-use db
-CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
+CREATE DATABASE db WITH (ttl=3600000);
+use db;
+CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF');
 ```
 
 ## 3. 取消 TTL
@@ -95,7 +95,7 @@ CREATE TABLE test3 ("场站" string id, "温度" int32) with (ttl='INF')
 取消 TTL 设置，可以修改表的 TTL 设置为 'INF'。目前，IoTDB 不支持修改数据库的 TTL。
 
 ```SQL
-ALTER TABLE tableB set properties TTL='INF'
+ALTER TABLE tableB set properties TTL='INF';
 ```
 
 ## 4. 查看 TTL 信息
@@ -105,7 +105,7 @@ ALTER TABLE tableB set properties TTL='INF'
 > 注意，树模型数据库的TTL也将显示。
 
 ```SQL
-IoTDB> show databases
+IoTDB> show databases;
 +---------+-------+-----------------------+---------------------+---------------------+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|
 +---------+-------+-----------------------+---------------------+---------------------+
@@ -113,14 +113,15 @@ IoTDB> show databases
 |    test2|    300|                      1|                    1|            604800000|
 +---------+-------+-----------------------+---------------------+---------------------+
 
-IoTDB> show databases details
+IoTDB> show databases details;
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 | Database|TTL(ms)|SchemaReplicationFactor|DataReplicationFactor|TimePartitionInterval|Model|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
 |test_prop|    300|                      1|                    3|               100000|TABLE|
 |    test2|    300|                      1|                    1|            604800000| TREE|
 +---------+-------+-----------------------+---------------------+---------------------+-----+
-IoTDB> show tables
+
+IoTDB> show tables;
 +---------+-------+
 |TableName|TTL(ms)|
 +---------+-------+
@@ -129,7 +130,7 @@ IoTDB> show tables
 |   flower|    INF|
 +---------+-------+
 
-IoTDB> show tables details
+IoTDB> show tables details;
 +---------+-------+----------+
 |TableName|TTL(ms)|    Status|
 +---------+-------+----------+
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md b/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md
index 7d8a9a5b3..d2ad37671 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_apache.md
@@ -106,20 +106,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  station STRING TAG,
-  temperature int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
-  -- 自定义时间列:命名为time_test, 位于表的第二列
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
@@ -144,19 +130,9 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
    - `PRE_DELETE`：表示表正在删除中或删除失败，此类表将永久不可用。
 
 **示例:**
-
-```sql
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
+ 
 ```sql
-show tables details from database1;
+SHOW TABLES DETAILS FROM database1;
 ```
 ```shell
 +---------------+-----------+------+-------+
@@ -184,27 +160,8 @@ show tables details from database1;
 
 **示例:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
-desc table1 details;
+DESC table1 DETAILS;
 ```
 ```shell
 +------------+---------+---------+------+------------+
@@ -242,7 +199,7 @@ SHOW CREATE TABLE <TABLE_NAME>
 **示例:**
 
 ```SQL
-show create table table1;
+SHOW CREATE TABLE table1;
 ```
 ```shell
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
@@ -250,7 +207,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -281,11 +237,24 @@ COMMENT ON COLUMN tableName.column IS 'column_comment';
 
 **示例:** 
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
 ```
 
@@ -303,5 +272,4 @@ DROP TABLE (IF EXISTS)? <TABLE_NAME>;
 
 ```SQL
 DROP TABLE table1;
-DROP TABLE database1.table1;
 ```
\ No newline at end of file
diff --git a/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md b/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md
index 65a6502b8..c2dca4beb 100644
--- a/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md
+++ b/src/zh/UserGuide/latest-Table/Basic-Concept/Table-Management_timecho.md
@@ -105,20 +105,6 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
-
-CREATE TABLE if not exists tableB ();
-
-CREATE TABLE tableC (
-  station STRING TAG,
-  temperature int32 FIELD COMMENT 'temperature'
- ) with (TTL=DEFAULT);
- 
-  -- 自定义时间列:命名为time_test, 位于表的第二列
- CREATE TABLE table1 (
-     region STRING TAG, 
-     time_user_defined TIMESTAMP TIME, 
-     temperature FLOAT FIELD
- );
 ```
 
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
@@ -144,16 +130,6 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **示例:**
 
-```SQL
-show tables from database1;
-```
-```shell
-+---------+---------------+
-|TableName|        TTL(ms)|
-+---------+---------------+
-|   table1|    31536000000|
-+---------+---------------+
-```
 ```sql
 show tables details from database1;
 ```
@@ -183,25 +159,6 @@ show tables details from database1;
 
 **示例:** 
 
-```SQL
-desc table1;
-```
-```shell
-+------------+---------+---------+
-|  ColumnName| DataType| Category|
-+------------+---------+---------+
-|        time|TIMESTAMP|     TIME|
-|      region|   STRING|      TAG|
-|    plant_id|   STRING|      TAG|
-|   device_id|   STRING|      TAG|
-|    model_id|   STRING|ATTRIBUTE|
-| maintenance|   STRING|ATTRIBUTE|
-| temperature|    FLOAT|    FIELD|
-|    humidity|    FLOAT|    FIELD|
-|      status|  BOOLEAN|    FIELD|
-|arrival_time|TIMESTAMP|    FIELD|
-+------------+---------+---------+
-```
 ```sql
 desc table1 details;
 ```
@@ -250,7 +207,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -299,12 +255,28 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName DROP COLUMN (IF EXISTS)? column
 
 **示例:** 
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
+```
+修改表 table1 的 b 列的数据类型
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
@@ -322,7 +294,6 @@ DROP TABLE (IF EXISTS)? <TABLE_NAME>
 
 ```SQL
 DROP TABLE table1;
-DROP TABLE database1.table1;
 ```
 
 
@@ -351,14 +322,14 @@ device 的唯一标识由全部 tag 列组合而成，只要 region（区域）+
 1. 查询 device 数量
 
 ```sql
-IoTDB:database1> count devices from table1
+count devices from table1;
+```
+```shell
 +--------------+
 |count(devices)|
 +--------------+
 |             6|
 +--------------+
-Total line number = 1
-It costs 0.019s
 ```
 
 2. 计算单表测点数量
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
index e84f1fef3..235c70758 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_apache.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **示例一：指定列写入**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **示例二：空值写入**
 
+上述部分列写入等价于如下的带空值写入
 ```SQL
-# 上述部分列写入等价于如下的带空值写入
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **示例三：多行写入**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('北京', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **示例四：查询写回**
@@ -90,7 +90,7 @@ updateAssignment
 **示例：**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. 数据删除
@@ -123,34 +123,37 @@ ID_CONDITION:
 
 **示例一: 删除全表数据**
 
+全表删除
 ```SQL
--- 全表删除
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **示例二：删除一段时间范围内的数据**
 
+单时间段数据删除
 ```SQL
--- 单时间段数据删除
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- 多时间段数据删除
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+多时间段数据删除
+```SQL
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **示例三：删除指定设备的数据**
 
+删除指定设备的数据
 ```SQL
--- 删除指定设备的数据
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
--- 删除指定设备及时间段的数据
+DELETE FROM table1 WHERE device_id='101' and model_id = 'B';
+```
+删除指定设备及时间段的数据
+```SQL 
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
--- 删除指定类型设备的数据
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
+```
+删除指定类型设备的数据
+```SQL
+DELETE FROM table1 WHERE model_id = 'B';
 ```
 
 ## 4. 设备删除
@@ -164,5 +167,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **示例：删除指定设备及其相关的所有数据**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
index 2b33cf13b..df4b0fcc0 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Data-Addition-Deletion_timecho.md
@@ -34,18 +34,18 @@ INSERT INTO <TABLE_NAME> [(COLUMN_NAME[, COLUMN_NAME]*)]? VALUES (COLUMN_VALUE[,
 **示例一：指定列写入**
 
 ```SQL
-INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, time, temperature, humidity) VALUES ('北京', '1001', '100', '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0)
+INSERT INTO table1(region, plant_id, device_id, time, temperature) VALUES ('北京', '1001', '100', '2025-11-26 13:38:00', 91.0);
 ```
 
 **示例二：空值写入**
 
+上述部分列写入等价于如下的带空值写入
 ```SQL
-# 上述部分列写入等价于如下的带空值写入
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:37:00', 90.0, 35.1);
 
-INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null)
+INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, temperature, humidity) VALUES ('北京', '1001', '100', null, null, '2025-11-26 13:38:00', 91.0, null);
 ```
 
 **示例三：多行写入**
@@ -54,13 +54,13 @@ INSERT INTO table1(region, plant_id, device_id, model_id, maintenance, time, tem
 INSERT INTO table1
 VALUES 
 ('2025-11-26 13:37:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('2025-11-26 13:38:00', '北京', '1001', '100', 'A', '180', 90.0, 35.1, true, '2025-11-26 13:38:25');
 
 INSERT INTO table1
 (region, plant_id, device_id, model_id, maintenance, time, temperature, humidity, status, arrival_time) 
 VALUES 
 ('北京', '1001', '100', 'A', '180', '2025-11-26 13:37:00', 90.0, 35.1, true, '2025-11-26 13:37:34'),
-('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25')
+('北京', '1001', '100', 'A', '180', '2025-11-26 13:38:00', 90.0, 35.1, true, '2025-11-26 13:38:25');
 ```
 
 **示例四：查询写回**
@@ -90,7 +90,7 @@ updateAssignment
 **示例：**
 
 ```SQL
-update table1 set b = a where substring(a, 1, 1) like '%'
+update table1 set b = a where substring(a, 1, 1) like '%';
 ```
 
 ## 3. 数据删除
@@ -123,34 +123,37 @@ ID_CONDITION:
 
 **示例一: 删除全表数据**
 
+全表删除
 ```SQL
--- 全表删除
-DELETE FROM table1
+DELETE FROM table1;
 ```
 
 **示例二：删除一段时间范围内的数据**
 
+单时间段数据删除
 ```SQL
--- 单时间段数据删除
-DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00
-
--- 多时间段数据删除
-DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00
+DELETE FROM table1 WHERE time <= 2024-11-29 00:00:00;
+```
+多时间段数据删除
+```SQL
+DELETE FROM table1  WHERE time >= 2024-11-27 00:00:00  and time <= 2024-11-29 00:00:00;
 ```
 
 **示例三：删除指定设备的数据**
 
+删除指定设备的数据
+```SQL
+DELETE FROM table1 WHERE device_id='101' and model_id = 'B';
+```
+删除指定设备及时间段的数据
 ```SQL
--- 删除指定设备的数据
-DELETE FROM table1 WHERE device_id='101' and model_id = 'B'
-
--- 删除指定设备及时间段的数据
 DELETE FROM table1 
     WHERE time >= 2024-11-27 16:39:00  and time <= 2024-11-29 16:42:00 
-    AND device_id='101' and model_id = 'B'
-
--- 删除指定类型设备的数据
-DELETE FROM table1 WHERE model_id = 'B'
+    AND device_id='101' and model_id = 'B';
+```
+删除指定类型设备的数据
+```SQL
+DELETE FROM table1 WHERE model_id = 'B';
 ```
 
 ## 4. 设备删除
@@ -164,5 +167,5 @@ DELETE DEVICES FROM tableName=qualifiedName (WHERE booleanExpression)?
 **示例：删除指定设备及其相关的所有数据**
 
 ```SQL
-DELETE DEVICES FROM table1 WHERE device_id = '101'
+DELETE DEVICES FROM table1 WHERE device_id = '101';
 ```
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md
index 6eb4883c6..9ed7c6aa9 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_apache.md
@@ -35,11 +35,14 @@ CREATE DATABASE (IF NOT EXISTS)? <DATABASE_NAME> (WITH properties)?
 
 **示例：**
 
+创建一个名为 database1 的数据库, 数据库的 TTL 时间默认永久。
 ```SQL
 CREATE DATABASE database1;
 CREATE DATABASE IF NOT EXISTS database1;
+```
 
--- 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年;
+创建一个名为 database1 的数据库，并将数据库的 TTL 时间设置为1年。
+```SQL
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -67,6 +70,7 @@ SHOW CURRENT_DATABASE;
 
 **示例：**
 
+未执行过 `use`语句指定数据库
 ```SQL
 SHOW CURRENT_DATABASE;
 ```
@@ -77,6 +81,7 @@ SHOW CURRENT_DATABASE;
 |           null|
 +---------------+
 ```
+执行 `use`语句指定数据库 database1
 ```sql
 USE database1;
 SHOW CURRENT_DATABASE;
@@ -101,8 +106,9 @@ SHOW DATABASES (DETAILS)?
 
 **示例:**
 
+查看所有数据库
 ```SQL
-show databases;
+SHOW DATABASES;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+
@@ -112,8 +118,10 @@ show databases;
 |information_schema|    INF|                   null|                 null|                 null|
 +------------------+-------+-----------------------+---------------------+---------------------+
 ```
+
+查看所有数据库详情
 ```sql
-show databases details;
+SHOW DATABASES DETAILS;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -134,6 +142,7 @@ ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignmen
 
 **示例:**
 
+修改数据库 database1 的 TTL 时间为1年
 ```SQL
 ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
 ```
@@ -148,6 +157,7 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>;
 
 **示例:**
 
+删除数据库 database1
 ```SQL
 DROP DATABASE IF EXISTS database1;
 ```
@@ -191,6 +201,7 @@ comment
 
 **示例:**
 
+创建表 table1 并将表的 TTL 设置为1年
 ```SQL
 CREATE TABLE table1 (
   time TIMESTAMP TIME,
@@ -204,21 +215,30 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
+```
 
+创建空表 tableB
+```SQL
 CREATE TABLE if not exists tableB ();
+```
 
+创建表 tableC 
+```SQL
 CREATE TABLE tableC (
   station STRING TAG,
   temperature int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
--- 自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8 起支持）
+```
+
+创建表 table1 并自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8 起支持）
+```SQL
 CREATE TABLE table1 (
  region STRING TAG, 
  time_user_defined TIMESTAMP TIME, 
  temperature FLOAT FIELD
 );
 ```
+
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
 
 ### 2.2 查看表
@@ -231,6 +251,7 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **示例:**
 
+查看数据库 database1 下的所有表
 ```SQL
 show tables from database1;
 ```
@@ -241,6 +262,8 @@ show tables from database1;
 |   table1|    31536000000|
 +---------+---------------+
 ```
+
+查看数据库 database1 下的所有表及其属性信息
 ```sql
 show tables details from database1;
 ```
@@ -262,6 +285,7 @@ show tables details from database1;
 
 **示例:**
 
+查看表 table1 的列信息
 ```SQL
 desc table1;
 ```
@@ -281,6 +305,7 @@ desc table1;
 |arrival_time|TIMESTAMP|    FIELD|
 +------------+---------+---------+
 ```
+查看表 table1 的列详细信息
 ```sql
 desc table1 details;
 ```
@@ -311,6 +336,7 @@ SHOW CREATE TABLE <TABLE_NAME>
 
 **示例:**
 
+查看表 table1 的创建信息
 ```SQL
 show create table table1;
 ```
@@ -320,7 +346,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -342,11 +367,24 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName DROP COLUMN (IF EXISTS)? column
 
 **示例:**
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
 ```
 
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
index dccbd6acf..662677066 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/SQL-Metadata-Operations_timecho.md
@@ -35,11 +35,14 @@ CREATE DATABASE (IF NOT EXISTS)? <DATABASE_NAME> (WITH properties)?
 
 **示例：**
 
+创建一个名为 database1 的数据库, 数据库的 TTL 时间默认永久。
 ```SQL
 CREATE DATABASE database1;
 CREATE DATABASE IF NOT EXISTS database1;
+```
 
--- 创建一个名为 database1 的数据库，并将数据库的TTL时间设置为1年;
+创建一个名为 database1 的数据库，并将数据库的 TTL 时间设置为1年。
+```SQL
 CREATE DATABASE IF NOT EXISTS database1 with(TTL=31536000000);
 ```
 
@@ -67,6 +70,7 @@ SHOW CURRENT_DATABASE;
 
 **示例：**
 
+未执行过 `use`语句指定数据库
 ```SQL
 SHOW CURRENT_DATABASE;
 ```
@@ -77,6 +81,7 @@ SHOW CURRENT_DATABASE;
 |           null|
 +---------------+
 ```
+执行 `use`语句指定数据库 database1
 ```sql
 USE database1;
 SHOW CURRENT_DATABASE;
@@ -101,8 +106,9 @@ SHOW DATABASES (DETAILS)?
 
 **示例:**
 
+查看所有数据库
 ```SQL
-show databases;
+SHOW DATABASES;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+
@@ -112,8 +118,10 @@ show databases;
 |information_schema|    INF|                   null|                 null|                 null|
 +------------------+-------+-----------------------+---------------------+---------------------+
 ```
+
+查看所有数据库详情
 ```sql
-show databases details;
+SHOW DATABASES DETAILS;
 ```
 ```shell
 +------------------+-------+-----------------------+---------------------+---------------------+--------------------+------------------+
@@ -134,6 +142,7 @@ ALTER DATABASE (IF EXISTS)? database=identifier SET PROPERTIES propertyAssignmen
 
 **示例:**
 
+修改数据库 database1 的 TTL 时间为1年
 ```SQL
 ALTER DATABASE database1 SET PROPERTIES TTL=31536000000;
 ```
@@ -148,6 +157,7 @@ DROP DATABASE (IF EXISTS)? <DATABASE_NAME>;
 
 **示例:**
 
+删除数据库 database1
 ```SQL
 DROP DATABASE IF EXISTS database1;
 ```
@@ -191,6 +201,7 @@ comment
 
 **示例:**
 
+创建表 table1 并将表的 TTL 设置为1年
 ```SQL
 CREATE TABLE table1 (
   time TIMESTAMP TIME,
@@ -204,21 +215,30 @@ CREATE TABLE table1 (
   status Boolean FIELD COMMENT 'status',
   arrival_time TIMESTAMP FIELD COMMENT 'arrival_time'
 ) COMMENT 'table1' WITH (TTL=31536000000);
+```
 
+创建空表 tableB
+```SQL
 CREATE TABLE if not exists tableB ();
+```
 
+创建表 tableC
+```SQL
 CREATE TABLE tableC (
   station STRING TAG,
   temperature int32 FIELD COMMENT 'temperature'
  ) with (TTL=DEFAULT);
- 
--- 自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8.2 起支持）
+```
+
+创建表 table1 并自定义时间列:命名为time_test, 位于表的第二列 (V2.0.8 起支持）
+```SQL
 CREATE TABLE table1 (
  region STRING TAG, 
  time_user_defined TIMESTAMP TIME, 
  temperature FLOAT FIELD
 );
 ```
+
 注意：若您使用的终端不支持多行粘贴（例如 Windows CMD），请将 SQL 语句调整为单行格式后再执行。
 
 ### 2.2 查看表
@@ -231,6 +251,7 @@ SHOW TABLES (DETAILS)? ((FROM | IN) database_name)?
 
 **示例:**
 
+查看数据库 database1 下的所有表
 ```SQL
 show tables from database1;
 ```
@@ -241,6 +262,8 @@ show tables from database1;
 |   table1|    31536000000|
 +---------+---------------+
 ```
+
+查看数据库 database1 下的所有表及其属性信息
 ```sql
 show tables details from database1;
 ```
@@ -262,6 +285,7 @@ show tables details from database1;
 
 **示例:**
 
+查看表 table1 的列信息
 ```SQL
 desc table1;
 ```
@@ -281,6 +305,7 @@ desc table1;
 |arrival_time|TIMESTAMP|    FIELD|
 +------------+---------+---------+
 ```
+查看表 table1 的列详细信息
 ```sql
 desc table1 details;
 ```
@@ -311,6 +336,7 @@ SHOW CREATE TABLE <TABLE_NAME>
 
 **示例:**
 
+查看表 table1 的创建信息
 ```SQL
 show create table table1;
 ```
@@ -320,7 +346,6 @@ show create table table1;
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |table1|CREATE TABLE "table1" ("region" STRING TAG,"plant_id" STRING TAG,"device_id" STRING TAG,"model_id" STRING ATTRIBUTE,"maintenance" STRING ATTRIBUTE,"temperature" FLOAT FIELD,"humidity" FLOAT FIELD,"status" BOOLEAN FIELD,"arrival_time" TIMESTAMP FIELD) WITH (ttl=31536000000)|
 +------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-Total line number = 1
 ```
 
 
@@ -344,12 +369,28 @@ ALTER TABLE (IF EXISTS)? tableName=qualifiedName ADD COLUMN (IF NOT EXISTS)? col
 
 **示例:**
 
+表 table1 增加 tag 列 a
 ```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS a TAG COMMENT 'a';
+```
+表 table1 增加 field 列 b
+```SQL
 ALTER TABLE table1 ADD COLUMN IF NOT EXISTS b FLOAT FIELD COMMENT 'b';
-ALTER TABLE table1 set properties TTL=3600;
+```
+修改表 table1 的 TTL
+```SQL
+ALTER TABLE table1 set properties TTL=3600; 
+```
+表 table1 增加注释
+```SQL
 COMMENT ON TABLE table1 IS 'table1';
+```
+表 table1 的 a 列去掉注释
+```SQL
 COMMENT ON COLUMN table1.a IS null;
+```
+修改表 table1 的 b 列的数据类型
+```SQL
 ALTER TABLE table1 ALTER COLUMN IF EXISTS b SET DATA TYPE DOUBLE;
 ```
 
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md b/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md
index ae6473613..c1aecba1b 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_apache.md
@@ -84,7 +84,7 @@ SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -123,7 +123,7 @@ SELECT count(*) FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----+
 |_col0|
 +-----+
@@ -143,7 +143,7 @@ SELECT region, count(*)
 
 执行结果如下：
 
-```sql
+```shell
 +------+-----+
 |region|_col1|
 +------+-----+
@@ -166,7 +166,7 @@ IoTDB> SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -203,7 +203,7 @@ IoTDB> SELECT device_id
 
 执行结果如下：
 
-```sql
+```shell
 +------+
 |device|
 +------+
@@ -240,7 +240,7 @@ IoTDB> SELECT table1.*
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
 |                    TIMESTAMP| REG|  PL|DEVID|MOD|MNT|TEMP| HUM| STAT|                        MTIME|
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
@@ -270,9 +270,14 @@ It costs 0.189s
 ### 3.2 Columns 函数
 
 1. 不结合表达式
+
+查询列名以 'm' 开头的列的数据
 ```sql
--- 查询列名以 'm' 开头的列的数据
-IoTDB:database1> select columns('^m.*') from table1 limit 5
+IoTDB:database1> select columns('^m.*') from table1 limit 5;
+```
+
+执行结果如下：
+```shell
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -282,15 +287,23 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
 
-
--- 查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
-IoTDB:database1> select columns('^o.*') from table1 limit 5
+查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
+```SQL
+IoTDB:database1> select columns('^o.*') from table1 limit 5;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
-
--- 查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
-IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
+```SQL
+IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5;
+```
+执行结果如下：
+```shell
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -305,9 +318,13 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. 结合表达式
 
 - 单个 COLUMNS 函数
+
+查询所有列的最小值
 ```sql
--- 查询所有列的最小值
-IoTDB:database1> select min(columns(*)) from table1
+IoTDB:database1> select min(columns(*)) from table1;
+```
+执行结果如下：
+```shell
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -319,33 +336,48 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > 使用限制：出现多个 COLUMNS 函数时，多个 COLUMNS 函数的参数要完全相同
 
+查询 'h' 开头列的最小值和最大值之和
 ```sql
--- 查询 'h' 开头列的最小值和最大值之和
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- 错误查询，两个 COLUMNS 函数不完全相同
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+错误查询，两个 COLUMNS 函数不完全相同
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - 多个 COLUMNS 函数，出现在不同表达式
 
+分别查询 'h' 开头列的最小值和最大值
 ```sql
--- 分别查询 'h' 开头列的最小值和最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
-
--- 分别查询 'h' 开头列的最小值和 'te'开头列的最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+分别查询 'h' 开头列的最小值和 'te'开头列的最大值
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -355,9 +387,12 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. 在 WHERE 子句中使用
 
+查询数据，所有 'h' 开头列的数据必须要大于 40
 ```sql
--- 查询数据，所有 'h' 开头列的数据必须要大于 40
-IoTDB:database1> select * from table1 where columns('^h.*') > 40
+IoTDB:database1> select * from table1 where columns('^h.*') > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -365,9 +400,13 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
-
---等价于
-IoTDB:database1> select * from table1 where humidity > 40
+```
+等价于
+```SQL
+IoTDB:database1> select * from table1 where humidity > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
diff --git a/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md b/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md
index 3f2c476b1..d5568b600 100644
--- a/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md
+++ b/src/zh/UserGuide/latest-Table/SQL-Manual/Select-Clause_timecho.md
@@ -84,7 +84,7 @@ SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -123,7 +123,7 @@ SELECT count(*) FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----+
 |_col0|
 +-----+
@@ -143,7 +143,7 @@ SELECT region, count(*)
 
 执行结果如下：
 
-```sql
+```shell
 +------+-----+
 |region|_col1|
 +------+-----+
@@ -166,7 +166,7 @@ IoTDB> SELECT * FROM table1;
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                   modifytime|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -203,7 +203,7 @@ IoTDB> SELECT device_id
 
 执行结果如下：
 
-```sql
+```shell
 +------+
 |device|
 +------+
@@ -240,7 +240,7 @@ IoTDB> SELECT table1.*
 
 执行结果如下：
 
-```sql
+```shell
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
 |                    TIMESTAMP| REG|  PL|DEVID|MOD|MNT|TEMP| HUM| STAT|                        MTIME|
 +-----------------------------+----+----+-----+---+---+----+----+-----+-----------------------------+
@@ -274,7 +274,11 @@ It costs 0.189s
 示例一：直接查询 object 类型数据
 
 ```SQL
-IoTDB:database1> select s1 from table1 where device_id = 'tag1'
+IoTDB:database1> select s1 from table1 where device_id = 'tag1';
+```
+
+执行结果如下：
+```shell
 +------------+
 |          s1|
 +------------+
@@ -287,7 +291,11 @@ It costs 0.428s
 示例二：通过 read\_object 函数查询 Object 类型数据的真实内容
 
 ```SQL
-IoTDB:database1> select read_object(s1) from table1 where device_id = 'tag1'
+IoTDB:database1> select read_object(s1) from table1 where device_id = 'tag1';
+```
+
+执行结果如下：
+```shell
 +------------+
 |       _col0|
 +------------+
@@ -301,9 +309,14 @@ It costs 0.188s
 ### 3.2 Columns 函数
 
 1. 不结合表达式
+
+查询列名以 'm' 开头的列的数据
 ```sql
--- 查询列名以 'm' 开头的列的数据
-IoTDB:database1> select columns('^m.*') from table1 limit 5
+IoTDB:database1> select columns('^m.*') from table1 limit 5;
+```
+
+执行结果如下：
+```shell
 +--------+-----------+
 |model_id|maintenance|
 +--------+-----------+
@@ -313,15 +326,23 @@ IoTDB:database1> select columns('^m.*') from table1 limit 5
 |       C|         90|
 |       C|         90|
 +--------+-----------+
+```
 
-
--- 查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
-IoTDB:database1> select columns('^o.*') from table1 limit 5
+查询列名以 'o' 开头的列，未匹配到任何列，抛出异常
+```SQL
+IoTDB:database1> select columns('^o.*') from table1 limit 5;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: No matching columns found that match regex '^o.*'
+```
 
-
--- 查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
-IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
+查询列名以 'm' 开头的列的数据，并重命名以 'series_' 开头
+```SQL
+IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5;
+```
+执行结果如下：
+```shell
 +---------------+------------------+
 |series_model_id|series_maintenance|
 +---------------+------------------+
@@ -336,9 +357,13 @@ IoTDB:database1> select columns('^m(.*)') AS "series_$0" from table1 limit 5
 2. 结合表达式
 
 - 单个 COLUMNS 函数
+
+查询所有列的最小值
 ```sql
--- 查询所有列的最小值
-IoTDB:database1> select min(columns(*)) from table1
+IoTDB:database1> select min(columns(*)) from table1;
+```
+执行结果如下：
+```shell
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
 |                   _col0_time|_col1_region|_col2_plant_id|_col3_device_id|_col4_model_id|_col5_maintenance|_col6_temperature|_col7_humidity|_col8_status|           _col9_arrival_time|
 +-----------------------------+------------+--------------+---------------+--------------+-----------------+-----------------+--------------+------------+-----------------------------+
@@ -350,33 +375,48 @@ IoTDB:database1> select min(columns(*)) from table1
 
 > 使用限制：出现多个 COLUMNS 函数时，多个 COLUMNS 函数的参数要完全相同
 
+查询 'h' 开头列的最小值和最大值之和
 ```sql
--- 查询 'h' 开头列的最小值和最大值之和
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+
 |_col0_humidity|
 +--------------+
 |     79.899994|
 +--------------+
+```
 
--- 错误查询，两个 COLUMNS 函数不完全相同
-IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1
+错误查询，两个 COLUMNS 函数不完全相同
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) + max(columns('^t.*')) from table1;
+```
+执行结果如下：
+```shell
 Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 701: Multiple different COLUMNS in the same expression are not supported
 ```
 
 - 多个 COLUMNS 函数，出现在不同表达式
 
+分别查询 'h' 开头列的最小值和最大值
 ```sql
--- 分别查询 'h' 开头列的最小值和最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^h.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+--------------+
 |_col0_humidity|_col1_humidity|
 +--------------+--------------+
 |          34.8|          45.1|
 +--------------+--------------+
-
--- 分别查询 'h' 开头列的最小值和 'te'开头列的最大值
-IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
+```
+分别查询 'h' 开头列的最小值和 'te'开头列的最大值
+```SQL 
+IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1;
+```
+执行结果如下：
+```shell
 +--------------+-----------------+
 |_col0_humidity|_col1_temperature|
 +--------------+-----------------+
@@ -386,9 +426,12 @@ IoTDB:database1> select min(columns('^h.*')) , max(columns('^te.*')) from table1
 
 3. 在 WHERE 子句中使用
 
+查询数据，所有 'h' 开头列的数据必须要大于 40
 ```sql
--- 查询数据，所有 'h' 开头列的数据必须要大于 40
-IoTDB:database1> select * from table1 where columns('^h.*') > 40
+IoTDB:database1> select * from table1 where columns('^h.*') > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
@@ -396,9 +439,13 @@ IoTDB:database1> select * from table1 where columns('^h.*') > 40
 |2024-11-28T09:00:00.000+08:00|  上海|    3001|      100|       C|         90|       null|    40.9|  true|                         null|
 |2024-11-28T11:00:00.000+08:00|  上海|    3001|      100|       C|         90|       88.0|    45.1|  true|2024-11-28T11:00:12.000+08:00|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
-
---等价于
-IoTDB:database1> select * from table1 where humidity > 40
+```
+等价于
+```SQL
+IoTDB:database1> select * from table1 where humidity > 40;
+```
+执行结果如下：
+```shell
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+
 |                         time|region|plant_id|device_id|model_id|maintenance|temperature|humidity|status|                 arrival_time|
 +-----------------------------+------+--------+---------+--------+-----------+-----------+--------+------+-----------------------------+