Is the SQL Explain private?

Yes. This tool runs in your browser and does not upload your input to ToolHive.

Do I need an account?

No. You can use it directly without login.

Yes. Click the star icon to save it in this browser.

Explain common SQL clauses without connecting to a database.

A static SQL explain helper for understanding SELECT, JOIN, WHERE, GROUP BY, ORDER BY, and LIMIT clauses.

SQL input

SELECT query: reads rows and returns a result set.

JOIN detected: check join keys and indexes on both tables.

WHERE filter detected: filtering before grouping usually improves result size.

GROUP BY detected: aggregation may need indexes or smaller input sets.

ORDER BY detected: sorting can be expensive without a matching index.

LIMIT detected: result count is capped.

This tool runs locally in your browser. Your input is not uploaded to ToolHive.

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