Added docs for all types of SQL joins

[Adez017]

Description

Added docs for all sql joins with examples and summaries and explaining each one in detail

Fixes #372

Type of Change

• New feature (e.g., new page, component, or functionality)
• Bug fix (non-breaking change that fixes an issue)
• UI/UX improvement (design, layout, or styling updates)
• Performance optimization (e.g., code splitting, caching)
• Documentation update (README, contribution guidelines, etc.)
• Other (please specify):

Changes Made

Added new section in Sql docs as sql joins
added files for each type of join

Dependencies

• List any new dependencies or tools required for this change.
• Mention any version updates or configurations that need to be considered.

Checklist

• My code follows the style guidelines of this project.
• I have tested my changes across major browsers/devices
• My changes do not generate new console warnings or errors , I ran npm run build and attached scrrenshot in this PR.
• This is already assigned Issue to me, not an unassigned issue.

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[Adez017]

Hi @sanjay-kv , @iitzIrFan please take a look and i also request you to add level3 as if possible

[iitzIrFan]

@Adez017 Do the above changes suggested by co-pilot rest is fine.

[Adez017]

Hi @iitzIrFan , i had made the changes take a look

[Copilot]

Pull Request Overview

This PR adds comprehensive documentation for SQL joins to the site. It includes a complete section covering all major join types with detailed examples, syntax explanations, and practical use cases for each join operation.

Key changes:

• Added a new "SQL Joins" sidebar section with 7 new documentation pages
• Provides detailed coverage of INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN, CROSS JOIN, and SELF JOIN
• Includes an introductory page explaining SQL joins concepts and when to use each type

Reviewed Changes

Copilot reviewed 8 out of 15 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
sidebars.ts	Added new "SQL Joins" category with navigation structure for all join documentation pages
docs/sql/SQL-joins/intro-sql-joins.md	Introduction page explaining SQL joins concepts and overview of all join types
docs/sql/SQL-joins/inner-join.md	Comprehensive documentation for INNER JOIN with examples and best practices
docs/sql/SQL-joins/left-join.md	Detailed LEFT JOIN documentation including practical examples and NULL handling
docs/sql/SQL-joins/right-join.md	RIGHT JOIN documentation with syntax, examples, and comparison to LEFT JOIN
docs/sql/SQL-joins/full-outer-join.md	FULL OUTER JOIN documentation with database compatibility notes and alternatives
docs/sql/SQL-joins/cross-join.md	CROSS JOIN documentation with performance considerations and practical examples
docs/sql/SQL-joins/self-join.md	SELF JOIN documentation covering hierarchical data and comparison scenarios

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[Copilot]

Removed trailing whitespace, which is good practice for clean code formatting.

[iitzIrFan]

LGTM ! @Adez017
@sanjay-kv Ready for Merge.

[Adez017]

Any Updates ?? @sanjay-kv

[Adez017]

is there Any updates regarding this PR @iitzIrFan @sanjay-kv

[Adez017]

@sanjay-kv , also look into this PR

[vercel]

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Project	Deployment	Preview	Comments	Updated (UTC)
recode-website	Ready	Preview	Comment	Sep 2, 2025 4:59pm

[Adez017]

Hi @sanjay-kv , please add the gssoc related lables to this PR and also some of my merged PR
CC: @iitzIrFan

[Adez017]

please add the gssoc related label to this PR @sanjay-kv