SQL Formatter / Beautifier
Format SQL statements with capitalized keywords (SELECT, FROM, WHERE) and line breaks.
JAVASCRIPT Formatter
Result will appear here...About SQL Formatter / Beautifier
The SQL Formatter & Query Beautifier cleans, indents, and standardizes messy SQL queries across PostgreSQL, MySQL, SQLite, Oracle, BigQuery, and Microsoft SQL Server with configurable keyword uppercase rules and tab spacing.
How to Use SQL Formatter / Beautifier
Step 1
Paste your raw SQL query into the input box.
Step 2
Select your database SQL dialect and indentation preference.
Step 3
Toggle UPPERCASE or lowercase keyword rules.
Step 4
Click "Format SQL" and copy the cleaned query.
Practical Use Cases for SQL Formatter / Beautifier
Database Query Optimization & Code Review
Format complex multi-table JOINs, subqueries, and window functions into readable SQL scripts for team pull requests.
ORM Log & Query Debugging
Beautify raw unformatted SQL queries generated by Prisma, TypeORM, Hibernate, and Django ORM server logs.
Input & Output Examples
Beautifying Minified SQL Query
select u.id,u.email,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.email,\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
- ✓Supports multiple SQL dialects: PostgreSQL, MySQL, SQLite, T-SQL, Oracle, MariaDB, and BigQuery.
- ✓Auto-capitalizes SQL keywords (SELECT, FROM, WHERE, JOIN, GROUP BY, HAVING).
- ✓Configurable indentation (2 spaces, 4 spaces, or Tabs).
- ✓Proper alignment of subqueries, CASE WHEN clauses, and nested CTEs.
- ✓100% Client-Side memory execution guarantees database privacy.
- ✓1-Click Copy formatted SQL query.
Key Terminology & Definitions
SQL Dialect
A vendor-specific extension or syntax variation of standard ANSI SQL implemented by database engines like PostgreSQL, MySQL, and Oracle.
Common Table Expression (CTE)
A temporary named result set defined within the execution scope of a single SELECT, INSERT, UPDATE, or DELETE statement using WITH.