No. The database lives in memory and is recreated on each run. Include your CREATE and INSERT statements in the script.

Can I run multiple queries?

Yes. Run several statements at once; each SELECT gets its own result table.

Which database engines are available?

Choose SQLite via sql.js or PostgreSQL via PGlite. Syntax and supported features depend on the selected engine; external database connections are not supported.

Online SQL Editor (SQLite / PostgreSQL)

Write and run SQL online with SQLite or PostgreSQL. Create tables, insert data and see SELECT results as tables. Free, runs in your browser, no setup.

New in-memory database each run

Run your SQL script to view results.Ctrl/⌘ + Enter to run

SQLite

Code runs locally in your browser; it is not uploaded.

Format references

SQLite — SQL language
sql.js — SQLite compiled to WebAssembly
PGlite — PostgreSQL in WebAssembly
PostgreSQL — SQL language

Tool page updated: 2026-10-22

Guide and example

Related tools

Format references