Free Online MS SQL Server 2025 Playground
Current database engine: MS SQL Server 2025 (mssql2025)
This page runs Microsoft SQL Server 2025 (17.0, Express Edition on Linux), the newest SQL Server release on SQLize, in a clean database. SQL Server 2025 adds a native json data type, the VECTOR type with VECTOR_DISTANCE() for AI embeddings, and regular expression functions such as REGEXP_LIKE() and REGEXP_REPLACE().
Use it to try new T-SQL features, and compare the results with SQL Server 2022 or 2019.
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 2025 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 2025 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.