SQL practice online
Real queries on real tables, in your browser, from SELECT to joins.
What you practise
Choosing columns with SELECT, filtering rows with WHERE, sorting, joining two tables and summarising with GROUP BY.
| Keyword | What it does |
|---|---|
| SELECT | Chooses columns |
| WHERE | Filters rows |
| ORDER BY | Sorts |
| JOIN | Combines two tables |
| GROUP BY | Summarises |
SQL for GCSE computer science
SQL lessonsReal queries, in your browser
Printable Python and SQL cheat sheetsIn the Shop Questions
Do I need to install a database?
No. The database runs in your browser.