Can I practice SQL online without a database?

Yes. This SQL practice page runs beginner SELECT, WHERE, ORDER BY, aggregate, GROUP BY, and JOIN examples against sample browser tables.

Can I format SQL for different DBMS engines?

Yes. The SQL formatter is DBMS-friendly for common SQL written for SQL Server, MySQL, PostgreSQL, Oracle, DB2, SQLite, and generic SQL.

Can I convert SQL between DB2, Oracle, MySQL, and SQL Server?

Yes. The SQL converter handles common dialect differences such as TOP, LIMIT, FETCH FIRST, ROWNUM, date functions, null functions, identifier quoting, and common data types. Complex stored procedures should still be reviewed manually.

SQL Practice and AI SQL Formatter

Practice SQL SELECT queries and format SQL written for common DBMS engines.

Lessons

Tables

SQL Tools

SELECT basics

Run a query to see results.

SQL Formatter and Dialect Converter

Converts common DB2, Oracle, MySQL, and SQL Server syntax patterns including row limits, date functions, null functions, identifiers, and common data types. Review complex procedures manually.

Input SQL

Formatted or converted SQL

SQL Practice FAQ

What can I run here?

Practice beginner SELECT queries with WHERE, LIKE, IN, ORDER BY, TOP, LIMIT, aggregate functions, GROUP BY, and simple JOIN examples.

Is this a full SQL database?

No. It is a browser practice runner for learning common query patterns before moving to MySQL, SQL Server, PostgreSQL, Oracle, DB2, or SQLite.

Can I format production SQL?

Yes. Paste long SQL into the formatter to improve indentation and keyword readability without sending the query to a server.

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