Free Online Firebird 4.0 (Employee) Playground
Current database engine: Firebird 4.0 (Employee) (firebird4_employee)
A read-only Firebird 4.0 (4.0.5) database preloaded with Employee, the sample database shipped with Firebird: 42 employees in 21 departments, jobs and salary history, 6 projects with department budgets, 15 customers, 33 sales and countries.
Use it to learn Firebird SQL: FIRST ... SKIP and ROWS for paging, EXECUTE BLOCK, generators and joins across the classic HR schema. To create your own tables, use the empty Firebird 4.0 playground.
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 4.0 (Employee) 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 4.0 (Employee) 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.