qevroSQL Formatter
Paste or upload your SQL to beautify, format, and validate it. Powered by AST parser for accurate validation.
About SQL Formatting
What is SQL?
SQL (Structured Query Language) is the standard language for managing and querying relational databases. It is used with MySQL, PostgreSQL, SQL Server, Oracle, SQLite, and many other database systems. Well-formatted SQL is easier to read, debug, and maintain.
How to Format SQL Online
Paste your SQL query into the editor, select your database dialect (MySQL, PostgreSQL, SQL Server, Oracle, SQLite, MariaDB), and click Format. The tool auto-uppercases keywords, adds proper indentation, and breaks long queries into readable lines. It also validates syntax and shows errors with positions.
Why Format SQL Queries?
Formatted SQL is dramatically easier to read and debug. When queries span dozens of lines with multiple JOINs, subqueries, and WHERE conditions, proper indentation reveals the structure at a glance. It also helps during code reviews and when collaborating with other developers.