How do I customize formatting options?

You can customize formatting options in the settings panel: choose indent size (2 or 4 spaces, or tab), select keyword case (uppercase, lowercase, or preserve original), set lines between queries, and select your target database dialect for optimal results.

Is this tool free to use?

Yes, SQL Formatter is completely free to use with no registration required, no ads, and no usage limits. You can format unlimited SQL code without any restrictions or hidden fees.

Frequently Asked Questions

Name: SQL Formatter
Availability: InStock
Rating: 4.9 (1250 reviews)
Author: SQL Formatter

Common questions about SQL formatting

What is SQL formatting?

SQL formatting is the process of converting messy SQL code into a well-structured, easy-to-read format. By adding proper indentation, line breaks, and spacing, the code becomes easier to understand and maintain.

Which database dialects are supported?

We support multiple mainstream database dialects including: MySQL, PostgreSQL, Oracle PL/SQL, SQL Server, SQLite, MariaDB, TiDB, BigQuery, and more.

Will my SQL code be uploaded to a server?

No. All SQL formatting is processed locally in your browser. Your code never leaves your device, ensuring complete data privacy.

How can I customize formatting options?

You can customize formatting options in the settings panel: indent size (2/4 spaces), keyword case (uppercase/lowercase/preserve), line break style, and more.

What is SQL minification used for?

SQL minification converts formatted SQL code into a single line, removing extra spaces and line breaks to reduce code size. It's useful for scenarios where SQL needs to be transmitted or stored.

Will formatted SQL change execution results?

No. SQL formatting only changes the display format of the code and does not affect the semantics or execution results of the SQL.

How do I use the SQL syntax validation feature?

After pasting SQL code into the input box, the system automatically performs basic syntax checking. If errors are found, a prompt will be displayed in the output area.

Can it handle large SQL files?

Yes, our tool is built on a high-performance parsing engine that can handle large stored procedures and complex queries with fast response times.