Learn PostgreSQL by doing

Query Quest is a free, interactive PostgreSQL course with 16 hands-on lessons and a SQL playground that runs in your browser.

Explore the lessons

1. Hello, SQL!
2. Create a database
3. Create a table
4. Add records
5. Protect your data
6. Choose columns
7. Filter with WHERE
8. Sort & limit
9. Update data
10. Delete safely
11. Use transactions
12. Join tables
13. Group & count
14. Create an index
15. Read a query plan
16. Final boss