Free Online MS SQL Server 2017 Playground
Current database engine: MS SQL Server 2017 (mssql2017)
This page runs Microsoft SQL Server 2017 (14.0, Express Edition on Linux) in a clean database. SQL Server 2017 was the first release that runs on Linux and added the T-SQL functions STRING_AGG(), TRIM(), CONCAT_WS() and TRANSLATE(), as well as graph tables (NODE and EDGE).
Use it to check T-SQL for older systems; newer versions are SQL Server 2019, 2022 and 2025.
NEW Now embed mode is available: put an interactive SQL editor on any web page with one script tag.
SQLize is a browser-based MS SQL Server 2017 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 MS SQL Server 2017 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.