💾 SQL Sprint – Chapter-wise LeetCode Mastery

This repository documents my structured journey of mastering SQL, using a curated set of LeetCode problems for each chapter of learning.

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🎯 Strategy

• 📚 Chapter-wise progression for depth-first clarity
• 🧹 Clean query structure inside folders
• 📖 Book-driven learning (book name not mentioned intentionally)
• 🧠 Focused on real-world database query solving

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📚 Chapter Structure

📁 01-Creating-Databases-and-Tables/
📁 02-Intro-to-SQL/
📁 03-Data-Types/
📁 04-Joining-Tables/
📁 05-Complex-Joins/
📁 06-Comparing-Values-in-MySQL/

Each folder will contain .sql files titled as:

Example:
0597-Friend-Requests-II-Who-Has-the-Most-Friends.sql

Inside every .sql file:

-- LeetCode Q#0597: Friend Requests II - Who Has the Most Friends  
-- Chapter: Joining Tables

SELECT ...

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🚀 Progress Tracker

Chapter	Questions Curated	Status
Creating Databases and Tables	✅	Preparing
Intro to SQL	✅	Preparing
Data Types	✅	Preparing
Joining Tables	✅	Preparing
Complex Joins	✅	Preparing
Comparing Values in MySQL	✅	Preparing

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⚙️ Tools Used

• 💻 LeetCode SQL Playground
• 🐬 MySQL / PostgreSQL
• 🗂️ DB Browser for SQLite
• 🧑‍💻 VS Code
• 🌐 Git & GitHub

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