Online MariaDB 11.8 Playground — run SQL queries in your browser

Free Online MariaDB 11.8 Playground

Current database engine: MariaDB 11.8 (mariadb118)

This page runs MariaDB 11.8 (11.8.6), a long-term support release, in a clean, empty database. MariaDB 11.8 is the first LTS version with built-in vector search: the VECTOR data type, vector indexes and distance functions such as VEC_DISTANCE_COSINE(), so you can store AI embeddings next to regular data.

Sample data on the same version: MariaDB 11.8 with the University database. Other versions: MariaDB 11.4 and 12.3.

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

SQLize is a browser-based MariaDB 11.8 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 MariaDB 11.8 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.