SQL Linter

Lint SQL for style and common anti-patterns.

Features

Style and anti-pattern hints
Feedback while drafting
Complements the formatter

How to use SQL Lint

1
Paste SQL.
2
Lint and read the suggestions.
3
Apply the ones that match your team standards.

Examples

Select star

Input

SELECT * FROM orders

Output

Hint: avoid SELECT * in production queries

About SQL Lint

SQL Linter flags style and foot-gun patterns so reviews spend less time on SELECT * debates and more on logic. Rules are guidance - your team standards still win.

Frequently asked questions

It advises; it does not connect to or lock a database.

Use the suggestions as a checklist alongside your own lint rules in CI.

Yes.

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