https://github.com/nada-ibrahim12/sql-problem-solving
A collection of solved SQL problems from LeetCode, HackerRank, and more — focused on practicing query writing, data analysis, and optimization.
https://github.com/nada-ibrahim12/sql-problem-solving
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A collection of solved SQL problems from LeetCode, HackerRank, and more — focused on practicing query writing, data analysis, and optimization.
- Host: GitHub
- URL: https://github.com/nada-ibrahim12/sql-problem-solving
- Owner: Nada-ibrahim12
- Created: 2025-07-17T21:58:31.000Z (11 months ago)
- Default Branch: main
- Last Pushed: 2025-07-26T18:57:42.000Z (11 months ago)
- Last Synced: 2025-07-26T22:57:58.745Z (11 months ago)
- Topics: sql
- Homepage:
- Size: 8.79 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
# 📊 SQL Problem Solving
Welcome to my SQL practice repository! This repo contains my solutions to various SQL problems from platforms like [LeetCode](https://leetcode.com), [HackerRank](https://www.hackerrank.com/skills-directory/sql_basic), and [SQLZoo](https://sqlzoo.net).
## Repository Structure
- `LeetCode/` — Solutions to LeetCode SQL problems.
- `HackerRank/` — Solutions to HackerRank SQL challenges.
- `SQLZoo/` — Practice queries from SQLZoo.
## Goals
- Strengthen my SQL skills through real-world scenarios.
- Practice writing clean and efficient queries.
- Document solutions for easy revision.
- Share my learning journey with the community.
## How to Use
Each `.sql` file includes:
- The problem link.
- A brief description.
- My working solution.
Feel free to explore and suggest improvements!
## Topics Covered
- Basic SELECT statements
- Joins
- Aggregations
- Window functions
- Subqueries
- Views
- Stored procedures (coming soon)
## 🚀 Let’s Connect!
- **LinkedIn:** [www.linkedin.com/in/nada-ibrahim-70930725a]