https://github.com/salma-mamdoh/sql

My Solutions For SQL 50 On LeetCode && 58 SQL Challenge On HackerRank
https://github.com/salma-mamdoh/sql

database hakerrank-solutions leetcode-solutions mysql problem-solving sql

Last synced: 2 months ago
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My Solutions For SQL 50 On LeetCode && 58 SQL Challenge On HackerRank

• Host: GitHub
• URL: https://github.com/salma-mamdoh/sql
• Owner: Salma-Mamdoh
• Created: 2023-08-20T20:32:58.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2023-10-09T21:07:42.000Z (over 2 years ago)
• Last Synced: 2025-05-29T11:56:11.909Z (about 1 year ago)
• Topics: database, hakerrank-solutions, leetcode-solutions, mysql, problem-solving, sql
• Homepage:
• Size: 90.8 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# SQL Challenges Solutions ✨✨

This repository contains my solutions to over 100 SQL challenges from LeetCode and HackerRank. I have earned SQL badges from both platforms for my achievements.

## Challenges

- Challenges are organized by platform: LeetCode and HackerRank.

- Each challenge is in its own folder and includes an SQL file (.sql) with the solution.

## SQL Badges

I have earned SQL badges from both LeetCode and HackerRank, showcasing my proficiency in SQL.

### LeetCode SQL Badge

 

### HackerRank SQL Badge

![HackerRank SQL Badge](https://media.licdn.com/dms/image/C5122AQESkLR2_eAKKg/feedshare-shrink_2048_1536/0/1586074782592?e=2147483647&v=beta&t=W7BRuhPaTs17quobgPYXga-sx043fmGe4ehhxrJptjI)

## Resources for SQL

Some of the resources I used in order to learn SQL are –

- [TechTFQ YouTube Channel](https://www.youtube.com/@techTFQ)

- [Mohamed El-Desouki: SQL Tutorials](https://youtube.com/playlist?list=PL1DUmTEdeA6J6oDLTveTt4Z7E5qEfFluE&si=YLaxDFWfzczQus1G)