SQL Input
Formatted SQL
Output will appear here...About SQL Formatter
Reading and debugging long, unformatted SQL queries is a nightmare for developers and database administrators. Our free online SQL Formatter instantly beautifies your SQL code, adding proper indentation, line breaks, and capitalization.
How It Works
The tool uses a specialized parsing library to analyze the syntax of your SQL string. It identifies keywords, clauses, and functions, and then reconstructs the query with standardized spacing and indentation rules to make it highly readable.
Common Use Cases
- Formatting complex, nested JOIN queries to understand their logic
- Standardizing the look of SQL code before committing it to version control
- Cleaning up raw SQL queries copied from application logs or ORM outputs
- Preparing SQL scripts for documentation or sharing with team members
Frequently Asked Questions
Yes, the formatter supports standard SQL as well as specific dialects like MySQL, PostgreSQL, and SQL Server, ensuring that dialect-specific keywords are handled correctly.
No, the tool only modifies whitespace, indentation, and capitalization. It does not alter the structure, table names, or logic of your SQL statement.
The formatter supports standard SQL, MySQL, PostgreSQL, SQLite, T-SQL (SQL Server), PL/SQL (Oracle), and BigQuery SQL syntax.
Yes, the formatter properly indents subqueries, CTEs (WITH clauses), JOINs, CASE statements, and other complex SQL constructs.
Yes, you can compress SQL into a single line by removing unnecessary whitespace. This is useful for embedding SQL in code or reducing query string length.
The formatter focuses on formatting rather than full syntax validation. It will format your SQL regardless of syntax errors, though the structure may look unusual if the SQL is invalid.