A Focused Approach to Learning SQL

SQL (Structured Query Language) is a popular language used to interact with structured data stored in relational databases. Despite the rise of AI tools, SQL remains a fundamental skill for understanding, evaluating, and debugging data queries, making it essential for roles like data scientist and data engineer. A practical approach to learning involves choosing a database management system, mastering basic operations like SELECT and WHERE, and applying them to a small, hands-on project. The content outlines beginner, intermediate, and advanced learning paths, mapping specific skills like JOINs, CTEs, and query optimization to different career tracks in the data field.