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https://github.com/m7moudgadallah/sql-challenge-solutions

This repository contains solutions to SQL challenges from various platforms like LeetCode, HackerRank, and more.
https://github.com/m7moudgadallah/sql-challenge-solutions

challenge database hackerrank-solutions leetcode-solutions ms-sql-server sql tsql

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This repository contains solutions to SQL challenges from various platforms like LeetCode, HackerRank, and more.

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README

        

# SQL Challenge Solutions

This repository contains solutions to SQL challenges from various platforms like LeetCode, HackerRank, and more.

## Getting Started

To access the solutions, simply clone or download the repository to your local machine. Each challenge solution is in a separate file with a descriptive name that matches the challenge.

## Prerequisites

To run the solutions, you will try it on website like LeetCode and HackerRank **OR** you will need a SQL database management system installed on your machine. You can use any popular database system like MySQL, PostgreSQL, or SQLite.

## Repository Structure

The repository is organized into separate folders for each platform, with each challenge located in a separate file within the folder. Here is an overview of the repository structure:

```text
SQL-Challenge-Solutions/
├── LeetCode/
| ├── README.md
│ ├── solutions/
| ├──Challenge1.sql
│ ├── Challenge2.sql
│ └── ...
├── HackerRank/
| ├── README.md
│ ├── solutions/
| ├──Challenge1.sql
│ ├── Challenge2.sql
│ └── ...
└── README.md
```

## Solutions

- ***[leetcode](./LeetCode/)***
- ***[HackerRank](./HackerRank/)***

## Contributing

If you would like to contribute to this repository by adding your own solution to a SQL challenge, please follow these steps:

1. Fork the repository
2. Create a new branch
3. Add your solution to the appropriate file
4. Commit your changes
5. Push your changes to your fork
6. Create a pull request

## Acknowledgments

Thank you to LeetCode, HackerRank, and other platforms for providing these SQL challenges.

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