We're incredibly grateful to everyone who has contributed to the SQL Engineering Handbook!
Whether you've:
- 🐛 Fixed a bug
- ✨ Added a new query
- 🌍 Translated to another SQL dialect
- 📝 Improved documentation
- 💡 Suggested a feature
- 🔧 Optimized performance
You've made this resource better for everyone!
Every contribution matters! To be featured as a contributor:
- Submit a Pull Request with your contribution
- Include a clear commit message explaining what you added
- Once merged, you'll automatically appear in our Contributors section
- Mohammad Ammar - Project Creator & Maintainer
- 📧 theammarngp@gmail.com
- 🐙 GitHub: @theammarngp-makes
- 💼 LinkedIn: Mohammad Ammar
We're using the All Contributors format to recognize all contributions.
Once you contribute, add yourself to the table below by including this comment in your PR:
@all-contributors please add @your-github-username for [type of contribution]
Contribution types:
- 🐛
bug- Bug fixes - 💻
code- Code/query contributions - 📖
doc- Documentation improvements - 🤔
ideas- Ideas & suggestions - ✏️
content- Writing content - 🌍
translation- Translations (SQL dialects) - 🔧
maintenance- Maintenance & optimization - 🔍
review- Code review - 📢
promotion- Promotion & sharing
- Featured in README.md prominently
- Mentioned in monthly newsletter
- Profile picture in hall of fame
- Potential GitHub sponsorship eligibility
- Listed in CONTRIBUTORS.md
- Mentioned in release notes
- Contributor badge
- Listed in CONTRIBUTORS.md
- Thanks in commit message
- Contributor badge on GitHub
1. Add a Single Query (30 min)
- Pick a section
- Write one query with explanation
- Submit a PR
2. Translate One Query (20 min)
- Pick a query
- Translate to Snowflake/BigQuery/PostgreSQL/T-SQL
- Submit a PR
3. Report a Bug (5 min)
- Find an issue
- Open a bug report issue
- Help us improve!
4. Suggest a Feature (5 min)
- Have an idea?
- Open a feature request
- Let's discuss!
See CONTRIBUTING.md for detailed guidelines → CONTRIBUTING.md
Coming soon! Contribute now to earn your spot! 🏆
A special thanks to:
- Everyone who has cloned and used this handbook
- Those who've given feedback and suggestions
- The SQL and data community for inspiring this project
- All future contributors! 👋
📊 Project Stats:
├─ GitHub Stars: Growing! ⭐
├─ GitHub Clones: 650+
├─ Unique Cloners: 300+
├─ Total Queries: 100+
├─ Sections: 10
└─ Community Contributors: [YOU!]
- ⭐ Star this repo - Helps others discover it
- 📢 Share the link - Post on LinkedIn, Twitter, Reddit, Dev.to
- 🔗 Reference it - Link to it in blogs, tutorials, portfolios
- 💬 Give feedback - Tell us what you'd like to see
- 📊 Use it - Clone, learn, and share your results!
We're committed to providing a welcoming and inclusive environment for all contributors.
- ✅ Be respectful and kind
- ✅ Assume good intentions
- ✅ Welcome diverse perspectives
- ✅ Provide constructive feedback
Zero tolerance for:
- Harassment or discrimination
- Offensive language
- Bad faith interactions
- 📧 Email: theammarngp@gmail.com
- 💬 Open a GitHub Discussion
- 🐙 Check out CONTRIBUTING.md
Every contribution, no matter how small, makes a difference.
You're not just improving this project—you're helping future data analysts and SQL learners everywhere.
That's amazing. Thank you! 🌟
👉 Start here: CONTRIBUTING.md
Last updated: [Date]
Total Contributors: [Will update as contributions come in]
Project Status: ✅ Actively Maintained & Growing