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Docs/dbms er model and sql#39

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codewithzubair07 wants to merge 4 commits into
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codewithzubair07:docs/dbms-er-model-and-sql
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Docs/dbms er model and sql#39
codewithzubair07 wants to merge 4 commits into
pushkarscripts:mainfrom
codewithzubair07:docs/dbms-er-model-and-sql

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@codewithzubair07
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Closes #10

Changes

  • ch2: Entity-Relationship Model (entities, attributes, cardinality, participation, extended ER)
  • ch3: Relational Model and SQL (keys, relational algebra, SQL, joins, aggregates, views)

Notes

  • Follows existing OS subject structure
  • Beginner-friendly with examples and exam tips
  • ch4 to ch8 will be added in the next PR

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vercel Bot commented May 16, 2026

@jannatfirdous07 is attempting to deploy a commit to the PushkarScripts Team on Vercel.

A member of the Team first needs to authorize it.

Comment thread app/sem4/dbms/content/chapter2.tsx Outdated
<span className="section-subheading">What is the ER Model?</span>
</h3>
<ul className="section-list">
<li>The ER Model is a blueprint for designing a database before coding.</one>
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@pushkarscripts pushkarscripts May 16, 2026

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Close the <li> tag to avoid build errors.

Comment thread app/sem4/dbms/components/sidebar.tsx Outdated
const chapters = [
{ id: "ch0", title: "Course Outline" },
{ id: "ch1", title: "Introduction to Databases" },
// { id: "ch2", title: "Entity-Relationship Model" },
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Uncomment this line

Comment thread app/sem4/dbms/components/sidebar.tsx Outdated
{ id: "ch0", title: "Course Outline" },
{ id: "ch1", title: "Introduction to Databases" },
// { id: "ch2", title: "Entity-Relationship Model" },
// { id: "ch3", title: "Relational Model and SQL" },
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this one too

@codewithzubair07
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Thanks for the review @pushkarscripts!
Fixed all 3 issues:

Closed the

  • tag in chapter2.tsx
    Uncommented ch2 and ch3 in sidebar.tsx

    Ready for re-review!

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    [DOCS] Add documentation for DBMS subject

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