Database Tools

Explain complex SQL queries
in plain English

Paste any SQL query and instantly understand what it does, how it performs, and how to optimize it — no guesswork required.

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Example Query

SELECT u.name, COUNT(o.id) AS order_count
FROM users u
LEFT JOIN orders o ON u.id = o.user_id
WHERE u.created_at > '2024-01-01'
GROUP BY u.id
HAVING COUNT(o.id) > 5
ORDER BY order_count DESC;

Plain English Explanation

This query retrieves the name of each user along with how many orders they have placed, but only for users who joined after January 1, 2024 and have placed more than 5 orders. Results are sorted from most to fewest orders.

LEFT JOIN detectedIndex on users.created_at recommendedHAVING clause filters after GROUP BY

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FAQ

Which SQL dialects are supported?

We support PostgreSQL, MySQL, and SQLite. Support for SQL Server and Oracle is on the roadmap.

Is my query data stored or shared?

Queries are processed in memory and never stored unless you explicitly save them to your history. We do not share your data with third parties.

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