https://github.com/vedikasnehil/sql-50

This project focuses on solving 50 SQL problems every weekend from LeetCode to strengthen SQL skills, master advanced techniques, and build consistency. Each solution is documented with clear explanations, creating a valuable resource for learning and application.
https://github.com/vedikasnehil/sql-50

data-visualization database-management sql

Last synced: about 1 month ago
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This project focuses on solving 50 SQL problems every weekend from LeetCode to strengthen SQL skills, master advanced techniques, and build consistency. Each solution is documented with clear explanations, creating a valuable resource for learning and application.

• Host: GitHub
• URL: https://github.com/vedikasnehil/sql-50
• Owner: vedikasnehil
• Created: 2024-11-17T13:35:25.000Z (about 2 months ago)
• Default Branch: main
• Last Pushed: 2024-11-30T13:32:51.000Z (about 1 month ago)
• Last Synced: 2024-11-30T14:33:48.271Z (about 1 month ago)
• Topics: data-visualization, database-management, sql
• Homepage:
• Size: 12.7 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# LeetCode SQL Challenge  

This repository documents my journey to solve **50 SQL questions every weekend** on [LeetCode]. The goal is to improve SQL skills, learn advanced concepts, and stay consistent with practice.  

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## 📚 Project Overview  

- **Challenge:** Solve 50 SQL problems every weekend.  

- **Goal:** Master SQL query writing, database management concepts, and advanced techniques.  

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## 🛠️ Topics Covered  

1. **Basic Queries** (SELECT, WHERE, ORDER BY)  

2. **Joins** (INNER, LEFT, RIGHT, FULL)  

3. **Aggregations** (GROUP BY, HAVING, COUNT, AVG, etc.)  

4. **Subqueries**  

5. **Window Functions**  

6. **Data Manipulation** (INSERT, UPDATE, DELETE)  

7. **Advanced Queries** (CTEs, Recursive Queries, etc.)  

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## 📈 How It Works  

1. **Choose Problems:** Select 50 SQL problems from LeetCode’s database section each weekend.  

2. **Solve:** Dedicate time to understanding and solving each problem.  

3. **Document:** Update the repository with solutions and notes.  

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## 📝 Notes  

- Each problem's solution will be stored in the repository in the format: `solutions/weekend_date/problem_name.sql`.  

- Comments in each SQL file explain the logic behind the solution.  

- Challenges or interesting findings are noted in the solutions or repository documentation.  

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## 🎯 Goals  

- Stay consistent with weekend problem-solving.  

- Build a comprehensive collection of SQL problem solutions.  

- Share knowledge and learn from the community.