SQL formatter · Guide

Pretty-Printing SQL Explained

Pretty-printing SQL is about turning compact queries into a layout a human can follow. Here is what that involves.

Clauses and indentation

Each major clause starts on a new line, and subqueries and join conditions are indented to show nesting. The eye can then follow the query top to bottom.

Consistent casing

Uppercasing keywords (SELECT, WHERE) and leaving identifiers as written makes the structural words stand out from the data words, aiding readability.

Frequently asked questions

Can I use this for production work?

Yes, for inspection, formatting and quick generation. Still review the output before committing it to production code or configuration.

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