SQL Formatter for Complex Joins
Your data never leaves your browserMulti-JOIN queries on one line are unreadable. Format to show relationships.
Example
SELECT c.name, p.product FROM customers c INNER JOIN orders o ON c.id = o.customer_id INNER JOIN order_items oi ON o.id = oi.order_id INNER JOIN products p ON oi.product_id = p.id LEFT JOIN shippers s ON o.shipper_id = s.id WHERE o.date > '2026-01-01';
Tips
- 1Each JOIN on its own line.
- 2Short meaningful aliases.
- 3Most selective JOINs first.
Frequently Asked Questions
Affects order?
No. Optimizer decides.
How many?
No limit.
Self-joins?
Same formatting.