Online Firebird 5.0 Playground — run SQL queries in your browser

Free Online Firebird 5.0 Playground

Current database engine: Firebird 5.0 (firebird5)

This page runs Firebird 5.0 (5.0.3), the newest Firebird release on SQLize, in a clean database. Firebird 5.0 added partial (filtered) indexes, SKIP LOCKED, multi-row RETURNING in UPDATE, DELETE and MERGE, parallel backup, restore and sweep, and better optimization of subqueries.

Compare with Firebird 4.0, or try the Firebird-based RedDatabase 5.0.

NEW Now embed mode is available: put an interactive SQL editor on any web page with one script tag.

SQLize is a browser-based Firebird 5.0 SQL editor and query runner for fast testing, debugging, formatting, and sharing. It is useful for interview tasks, migration checks, analytics validation, and learning SQL in a real execution environment.

Developers, students and data analysts from more than 100 countries, most of all India, the United States, Russia, Brazil, Italy, Poland and Vietnam, use SQLize to run Firebird 5.0 queries online without installing a database server. A shareable link turns any query into a reproducible example for a colleague, a teacher or a question on Stack Overflow.