Best SQL Courses

Best free SQL course for analysts. Runs in your browser — no setup. Covers basic through advanced SQL including window functions and subqueries.

The best way to learn PostgreSQL-specific SQL. 80+ exercises from basic queries to window functions and recursive CTEs. Browser-based.

Most popular SQL course on Udemy. Covers PostgreSQL from scratch through advanced queries. Good for beginners who want structured video instruction. Regularly $15.

Comprehensive free course covering SQL from scratch. Uses MySQL with a free sandbox. Best single video resource for complete beginners.

UC Davis's accredited SQL course designed specifically for data science roles — covers filtering, aggregation, subqueries, and case study analysis on real datasets.

Best free SQL course for analysts. Runs in your browser — no setup. Covers basic through advanced SQL including window functions and subqueries.

Interactive, gamified SQL exercises. Great for practising syntax in the browser without any local setup. Covers all major SQL patterns.

Most popular SQL course on Udemy. Covers PostgreSQL from scratch through advanced queries. Good for beginners who want structured video instruction. Regularly $15.

Structured track covering SQL basics through advanced. Integrates well with DataCamp's Python and data analysis tracks if you're learning both.

Comprehensive free course covering SQL from scratch. Uses MySQL with a free sandbox. Best single video resource for complete beginners.

Practical SQL playlist focused on data analytics use cases. Alex explains concepts clearly with real datasets — good for aspiring data analysts.

UC Davis's accredited SQL course designed specifically for data science roles — covers filtering, aggregation, subqueries, and case study analysis on real datasets.

IBM's SQL course integrates Python and Jupyter notebooks — teaches SQL queries alongside Pandas data analysis, directly mirroring real data scientist workflows.

The best way to learn PostgreSQL-specific SQL. 80+ exercises from basic queries to window functions and recursive CTEs. Browser-based.

Stanford's original relational databases course — rigorous coverage of SQL, relational algebra, and query optimisation. Free to audit. Part of Stanford's landmark database series.