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SQL Formatter

Format surrounding SQL while preserving literals and comments.

Heuristic SQL formatting, not syntax validation or execution. Quoted values, identifiers, comments and dollar-quoted bodies are preserved as entered. Unterminated segments are rejected. Check dialect-specific syntax with your database’s formatter.

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Last reviewed: · Testing methodology

How to use

Format surrounding SQL while preserving literals and comments.

1

Enter your input

SQL with supported quotes/comments/dollar bodies. Use Try example where available to see the expected shape.

2

Choose options and run

Select the relevant mode or settings. Automatic tools update as you type; other tools use the labeled primary action.

3

Review the result

Check the result against your input, then use the available copy or download action. Edits clear or recompute the result.

Examples and checks

How this tool works

Protected-segment scanner and heuristic SQL formatter. Processing stays in your browser.

Input
select 'from the park' as note from students;
Output
Literal bytes remain unchanged

Limits and questions

Inputs are processed in your browser. Analytics and advertising can make separate network requests.

Limits, edge cases, and troubleshooting

Unterminated protected segments fail. Formatting does not execute SQL or certify any dialect.

When to use another workflow

Use your target editor or runtime when exact platform behavior or a broader capability is required.

Verification

Review record: 2026-08-26. See the documented behavior and limitations above, and the testing standards for the scope of review.

Testing methodology

Frequently asked questions

What does this tool support?
SQL with supported quotes/comments/dollar bodies. Unterminated protected segments fail. Formatting does not execute SQL or certify any dialect.
Where is my input processed?
Tool calculations and conversions run locally in your browser. Existing analytics and advertising requests are separate from input processing.