Simulate real SQL queries with JOINS and DDL commands on a live mock database.
Browser-Based Simulation
This environment simulates a SQL database entirely in your browser using JavaScript. Data is strictly local, temporary, and resets on page reload. It validates basic types (INT, DECIMAL) and simple constraints to help you learn SQL safely.
Query Builder
* (All)idnameemailagerole
No conditions. Fetching all rows.
SQL Preview
Run a query to see results...
idINT
nameVARCHAR
emailVARCHAR
ageINT
roleVARCHAR
1
Alice Johnson
alice@example.com
28
Admin
2
Bob Smith
bob@example.com
34
User
3
Charlie Brown
charlie@example.com
22
User
4
Diana Prince
diana@example.com
30
Editor
SQL Interactive Guide
A step-by-step tutorial for mastering SQL operations