https://github.com/vimalyad/mysql
A curated collection of database management system concepts, explained with clear examples and visual representations.
https://github.com/vimalyad/mysql
Last synced: 15 days ago
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A curated collection of database management system concepts, explained with clear examples and visual representations.
- Host: GitHub
- URL: https://github.com/vimalyad/mysql
- Owner: vimalyad
- Created: 2025-06-27T17:05:23.000Z (about 1 year ago)
- Default Branch: main
- Last Pushed: 2025-11-08T22:16:39.000Z (8 months ago)
- Last Synced: 2026-02-10T18:38:02.042Z (5 months ago)
- Homepage:
- Size: 13.7 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# Database Concepts Reference
A curated collection of database management system concepts, explained with clear examples and visual representations.
## 📁 Project Structure
```
.
├── ACID.md # ACID properties and transaction problems
├── Clustered_Index.md # Clustered vs Non-Clustered indexes
├── Dense_Sparse_Index.md # Dense and Sparse index types
├── Index.md # Complete index types comparison
├── Isolation.md # Database isolation levels
├── RAID.md # RAID levels and configurations
└── Storage_Hierarchy.md # Storage hierarchy concepts
```
## 📚 Topics Covered
- **ACID Properties**: Atomicity, Consistency, Isolation, Durability
- **Transaction Problems**: Dirty reads, unrepeatable reads, phantom reads, lost updates
- **Index Types**: Clustered, non-clustered, dense, sparse, B-Tree, B+ Tree
- **Isolation Levels**: READ UNCOMMITTED, READ COMMITTED, REPEATABLE READ, SERIALIZABLE
- **Storage**: RAID configurations and storage optimization
## 🤝 Contributing
Contributions are welcome! Here's how you can help:
### Adding New Content
1. Fork the repository
2. Create a new branch (`git checkout -b feature/new-topic`)
3. Add your markdown file following the existing structure:
- Clear headings and sections
- Visual examples where applicable
- Comparison tables
- Real-world use cases
4. Commit your changes (`git commit -m 'Add: Topic name'`)
5. Push to the branch (`git push origin feature/new-topic`)
6. Open a Pull Request
### Improving Existing Content
- Fix typos or grammatical errors
- Add more examples or clarifications
- Update outdated information
- Improve visual representations
### Guidelines
- Keep explanations clear and concise
- Use code blocks for SQL examples
- Include visual diagrams using text/ASCII art where helpful
- Add comparison tables for related concepts
- Provide real-world scenarios and use cases
## 📝 Content Standards
Each document should include:
- Clear definitions
- Visual examples
- Practical code snippets (where applicable)
- Comparison tables
- Real-world use cases
- When to use guidance
## 🎯 Roadmap
Potential topics for future additions:
- Normalization forms
- Query optimization
- Locking mechanisms
- Database replication
- Sharding strategies
- NoSQL concepts
- CAP theorem
## 📄 License
This project is open source and available for educational purposes.
## 🙏 Acknowledgments
Contributions from the community help make this resource better for everyone learning database concepts.
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**Note**: This is a learning resource. Always refer to official documentation for production implementatio