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https://github.com/i-am-tj/all-sql
🐘 Welcome to the All SQL repository! This repo contains a variety of SQL exercises to help you improve your database querying skills. Happy querying! 🐬
https://github.com/i-am-tj/all-sql
databases sql
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🐘 Welcome to the All SQL repository! This repo contains a variety of SQL exercises to help you improve your database querying skills. Happy querying! 🐬
- Host: GitHub
- URL: https://github.com/i-am-tj/all-sql
- Owner: i-am-tj
- Created: 2024-07-20T12:50:19.000Z (6 months ago)
- Default Branch: master
- Last Pushed: 2024-08-23T06:25:42.000Z (5 months ago)
- Last Synced: 2024-10-31T09:14:02.814Z (3 months ago)
- Topics: databases, sql
- Homepage:
- Size: 10.7 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# All SQL 🐬
Welcome to the All SQL repository! This repo contains a variety of SQL exercises to help you improve your database querying skills.
> Specifically curated for SDE-2+ engineers
## Contents
Questions around
- Subqueries
- Multiple Joins
- Aggregations Queries
- Recusrsive Queries
## Usage
1. Clone the repository:
```bash
git clone https://github.com/i-am-tj/All-SQL.git
```
2. Navigate to the any of the directory. For eg,
```bash
cd author-book
```
3. You will see 2 files: sql and md file.
4. MD file contains the probable questions to solve around certain system.
5. SQL file contains 3 parts -
- First part is basic creation of the tables you would require.
- Second part is injecting some dummy values around it.
- Third part contains solution to all those questions in order.
5. If you want to practice on your own, open the SQL files, delete the 3rd part and start practicing!
## Contributing
Feel free to contribute by adding more exercises or improving existing ones. Also since this is in development and I haven't added answer to all the questions feel free to add it.
Just fork the repo, make your changes, and submit a pull request. I would be happy to include meaningful changes.
Happy querying! 🐬
## Contact
If you have any questions, suggestions, or need assistance, feel free to reach out:
- **Name:** Tanuj Chakraborty
- **Email:** [email protected]
- **GitHub:** [github.com/i-am-tj](https://github.com/i-am-tj)
- **LinkedIn:** [linkedin.com/in/i-am-tj](https://www.linkedin.com/in/i-am-tj/)