Online SQL Syntax Checker

When working on a complex (and lengthy) SQL query, it can quickly become difficult to pinpoint a syntax error.

Our SQL error checking tool is simple and practical, designed to validate the syntax and structure of your SQL code and help you identify errors.

As soon as you start typing in the SQL editor, the syntax is automatically checked—no need to press a button.

If a syntax error is detected in your query, the line with the issue will be highlighted (particularly useful for large SQL queries). Common errors include: forgetting to close parentheses, a typo in a keyword, or missing a keyword.

Starting with SQL isn't always easy, even for experienced developers (it's quite different from programming languages).

Our tool primarily checks the syntax of the MySQL dialect, as it's the most popular database. MySQL shares much of its SQL syntax with other databases, though there are notable differences with systems like PostgreSQL, MariaDB, DB2, etc.

I hope this simple but effective tool will be useful to developers and database administrators (there’s more to life than just ChatGPT ^^).