Curious how SQL joins really work? This interactive tool lets you experiment with different datasets and JOIN types without needing a database.
- Switch between Healthcare, Employee, and Student examples
- Upload your own CSV files to test real data
- Instantly see the tables, SQL code, and JOIN results
- Download the result as CSV for later use
All processing happens right in your browser, your files never leave your device.
Files are processed in your browser and never uploaded.