Input
SELECT c.id, c.name, SUM(o.total_amount) AS lifetime_spend FROM customers c INNER JOIN orders o ON o.customer_id = c.id WHERE c.status = 'active' AND o.created_at >= '2026-01-01' GROUP BY c.id, c.name HAVING SUM(o.total_amount) > 1000 ORDER BY lifetime_spend DESC LIMIT 25;
Output
What is SQL Formatter?
SQL Formatter is a query readability tool that transforms dense, hard-to-scan SQL statements into a structured format with clear indentation, line breaks, and keyword alignment. Most production queries grow over time as developers add joins, filters, aggregations, and nested subqueries. Without consistent formatting, even simple debugging tasks become slower because it is difficult to track logical blocks, identify operator precedence, or verify where each filter belongs. This tool solves that by converting your SQL into a stable visual structure so your team can review and maintain query logic faster. In practical database engineering work, formatting is not just a cosmetic preference. It reduces review friction, lowers the chance of subtle mistakes during edits, and improves handoff quality between backend engineers, data engineers, and analysts. A formatted query makes join paths obvious, exposes duplicated predicates, and helps you reason about grouping, ordering, and limit behavior before execution. The formatter here is dialect-aware, which means syntax details are handled based on the SQL variant you choose, including MySQL, PostgreSQL, and T-SQL. That is critical because different database engines have different keyword sets and grammar nuances. You can paste minified SQL from logs, migration files, BI tools, or generated ORM output, then format instantly and copy the result into your editor, pull request, or incident note. This helps teams maintain consistent query style across services and repositories. Data is processed in your browser. We never store your SQL queries on our server.
How to use SQL Formatter?
- Paste your SQL statement into the input editor.
- Select a dialect: MySQL, PostgreSQL, or T-SQL.
- Click Format SQL to generate a clean, readable query.
- Copy output directly or clear both editors to start again.
Need to minify instead? Try our SQL Minifier.