SQL & Database Design

This skill tree guides learners from relational database fundamentals through advanced SQL techniques and database design principles. It covers querying, data modeling, performance optimization, and transactions, making it ideal for backend developers, data analysts, and anyone who works with structured data.

Topic: SQL

Skills in this learning roadmap

1. Relational Database Concepts
2. SQL Data Types
3. Basic SELECT Queries
4. DDL & DML Statements
5. Aggregations & GROUP BY
6. JOINs
7. Database Normalization
8. Subqueries & CTEs
9. Constraints & Keys
10. Indexes & Query Optimization
11. Window Functions
12. Transactions & ACID
13. Entity-Relationship Modeling
14. Views, Stored Procedures & Functions
15. Advanced Schema Design Patterns

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