How to Learn SQL for Data Analysis: A Practical 2026 Roadmap

A practical 6-week roadmap for how to learn SQL for data analysis: queries, JOINs, CTEs, window functions, real analyst examples, and free resources.

A practical 6-week roadmap for how to learn SQL for data analysis: queries, JOINs, CTEs, window functions, real analyst examples, and free resources.

Learn SQL from scratch: SELECT, WHERE filtering, GROUP BY, JOINs explained, and INSERT/UPDATE/DELETE — with working examples you can run today.