SQL Sandbox
Execute SQL Queries
Test SQLite queries and explore database structures in a safe environment
How It Works
1. Enter Your SQL
Type your SQL query in the main text area. You can use the additional query boxes for related or sequential operations.
2. Execute Queries
Click the "Execute" button to run your SQL query and see the results in the table below.
3. Visualize Your Data
Use the "Generate ERD" button to create an entity-relationship diagram of your database structure.
4. Save or Load Databases
You can save your current database state or load an existing SQLite database to work with.
Frequently Asked Questions
What SQL syntax is supported?
The sandbox supports standard SQLite syntax, including SELECT, INSERT, UPDATE, DELETE, CREATE TABLE, and other common SQL operations.
Can I import my own database?
Yes, you can upload your own SQLite database file (.db, .sqlite, .sqlite3) using the "Load an SQLite database" button.
Is my data secure?
Yes! All processing happens locally in your browser. Your queries and database are not sent to any external servers.
What are the additional query boxes for?
The additional query boxes allow you to prepare multiple SQL statements that you might want to execute in sequence or have ready for different operations on the same data.
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