A structured repository documenting my SQL learning journey through:
- Daily SQL notes
- Query practice
- Problem-solving exercises
- Database concepts
- Real-world SQL patterns
The goal of this repository is to build strong SQL fundamentals for:
- Backend Engineering
- Data Analytics
- Database Design
- System Design Interviews
sql-notes-and-solutions/
│
├── day-01-introduction-select-queries/
├── day-02-filtering-sorting/
├── day-03-joins/
└── ...- SQL Fundamentals
- SELECT Queries
- Filtering & Constraints
- Sorting & Pagination
- Joins
- Aggregations
- Subqueries
- Window Functions
- Indexing & Optimization
- PostgreSQL
- MySQL
- SQLite
- SQLBolt Practice
This repository is focused on:
- Consistency
- Learning in public
- Query writing practice
- Clean documentation
- Interview preparation
Mihir