Free SQL lab: Write and run SQL against a real sample database.
A full SQL editor in your browser with a shared, read-only sample database to query. Write SELECTs, joins, aggregates and window functions and see results instantly.
Free, no login, nothing to install. Your work stays in this browser.
What you can do
- Query a shared read-only sample database
- Joins, GROUP BY, subqueries, CTEs and window functions
- Browse tables and columns in the schema explorer
- Export result sets as CSV
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