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SQL Formatter & Beautifier

Beautify, format, and indent SQL queries online. Standardize SELECT, INSERT, UPDATE, JOINs, and subqueries with clean uppercase keywords and indentation.

Formatted SQL query will appear here...

What is SQL Formatter & Beautifier?

SQL Formatter is a developer tool that turns unformatted, single-line SQL queries into clean, structured statements with uppercase keywords, indentation, and aligned clauses.

How SQL Formatter & Beautifier Works

The tool tokenizes SQL statements, uppercase-normalizes reserved keywords (`SELECT`, `FROM`, `WHERE`, `JOIN`, `GROUP BY`, `ORDER BY`), and applies hierarchical indentation for subqueries and conditional clauses.

Key Features

  • ✓Uppercase standard keywords automatically
  • ✓Indents nested subqueries and JOIN conditions
  • ✓Compatible with PostgreSQL, MySQL, SQLite, Oracle, and SQL Server syntax
  • ✓One-click copy to clipboard

Common Use Cases

  • •Beautifying complex raw SQL queries copied from ORM logs (Prisma, Hibernate, Dapper)
  • •Formatting database migration scripts and stored procedures for code reviews
  • •Troubleshooting nested JOINs and subquery logic in analytical SQL queries

Examples & Sample Data

Formatting Unformatted SELECT Query

Input
select u.id, u.name, count(o.id) as orders from users u left join orders o on u.id = o.user_id where u.active = 1 group by u.id order by orders desc
Output
SELECT
  u.id,
  u.name,
  COUNT(o.id) AS orders
FROM
  users u
  LEFT JOIN orders o ON u.id = o.user_id
WHERE
  u.active = 1
GROUP BY
  u.id
ORDER BY
  orders DESC;

Formats clauses onto dedicated lines with 2-space indentation.

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Technical Notes & Limitations

Formatting is designed for standard ANSI SQL and common relational dialects. Proprietary procedural language extensions (PL/pgSQL, T-SQL control flow) are formatted as best-effort text.

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100% Client-Side Privacy Guarantee

Your database queries and schema definitions run 100% locally in your browser. No queries are transmitted to our servers.

How to Use SQL Formatter & Beautifier

  1. 1

    Paste your raw SQL query into the editor.

  2. 2

    Click 'Format SQL'.

  3. 3

    Copy the beautified SQL query.

Frequently Asked Questions

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