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Docs/dbms er model and sql#39

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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 3 commits into
pushkarscripts:mainfrom
codewithzubair07:docs/dbms-er-model-and-sql

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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.

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<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.

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

{ 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

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[DOCS] Add documentation for DBMS subject

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