SQL Formatter
Format and beautify your SQL queries to improve readability. Select your preferred SQL dialect, indentation size, and formatting options to get perfectly formatted SQL code.
SQL Input
Formatted SQL
About SQL Formatter
What is SQL Formatter?
SQL Formatter is a tool that helps you format and beautify your SQL queries, making them more readable and maintainable. It supports different SQL dialects and various formatting options to match your coding style preferences.
Features
- Syntax Highlighting: Color-coded SQL for better readability
- Multiple SQL Dialects: Support for Standard SQL, MySQL, PostgreSQL, SQL Server, Oracle, and SQLite
- Customizable Indentation: Choose your preferred indent size
- Keyword Capitalization: Option to uppercase SQL keywords
- SQL Minification: Compress SQL for production use
- Example Queries: Ready-to-use examples for common SQL patterns
Tips for Using SQL Formatter
- Select the appropriate SQL dialect for accurate formatting
- Use uppercase keywords for better readability in complex queries
- Consider using 2 spaces for indentation if your queries are deeply nested
- Format your SQL before sharing it with colleagues for better collaboration
- Use the "Copy" button to easily transfer formatted SQL to your code editor
SQL Best Practices
- Consistent Formatting: Use consistent capitalization and indentation in your SQL code
- Add Comments: Document complex queries with comments for better understanding
- Use Table Aliases: Especially in joins, to make queries more readable
- Specify Columns: Avoid using SELECT * and explicitly list the columns you need
- Optimize Queries: Consider performance by adding appropriate WHERE clauses and indexes
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