SQL Query Formatter
Format SQL queries with capitalized keywords and clean indentation.
SQL Query Formatter
About SQL Query Formatter
The SQL Query Formatter & Beautifier standardizes, beautifies, and indents complex SQL queries (SELECT, INSERT, UPDATE, JOIN, CTEs, Window Functions) with customizable keyword casing (UPPERCASE / lowercase) across PostgreSQL, MySQL, SQLite, T-SQL, and BigQuery dialects.
How to Use SQL Query Formatter
Step 1
Paste your raw or minified SQL query into the editor.
Step 2
Select your SQL database dialect and preferred keyword casing.
Step 3
Click "Format SQL".
Step 4
Click "Copy SQL" to paste into your database IDE.
Practical Use Cases for SQL Query Formatter
Code Review & Query Optimization
Format unreadable single-line minified SQL queries into clean, indented blocks for team pull request reviews and performance auditing.
Complex Multi-Table JOIN & Subquery Refactoring
Align nested subqueries, Common Table Expressions (`WITH cte AS`), and CASE statements cleanly.
Input & Output Examples
Formatting Minified SQL Query
select u.id,u.name,count(o.id) from users u left join orders o on u.id=o.user_id group by u.id order by count(o.id) desc limit 10
SELECT\n u.id,\n u.name,\n COUNT(o.id)\nFROM\n users u\n LEFT JOIN orders o ON u.id = o.user_id\nGROUP BY\n u.id\nORDER BY\n COUNT(o.id) DESC\nLIMIT 10;
Key Features & Performance
- ✓Dialects: Standard SQL, PostgreSQL, MySQL, SQLite, Transact-SQL (T-SQL), Oracle PL/SQL, and BigQuery.
- ✓Keyword casing selector: UPPERCASE (recommended), lowercase, or preserve original.
- ✓Configurable indentation (2 spaces, 4 spaces, or Tabs).
- ✓100% Client-Side memory execution.
- ✓1-Click Copy formatted SQL.
Key Terminology & Definitions
SQL Beautification
The process of reformatting SQL statements with standard line breaks, clause alignment, and uppercase reserved keywords for maximum human readability.
Common Table Expression (CTE)
A temporary named result set defined using the `WITH` keyword in SQL that improves query organization.