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Free SQL LIKE Pattern Tester

Test SQL LIKE patterns against sample data instantly. Understand how % and _ wildcards work.

% — matches any sequence of zero or more characters

_ — matches exactly one character

Your data stays private

This tool runs entirely in your browser. Your patterns and test values are never sent to any server.

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SQL LIKE Pattern Guide

Need to understand your data before querying?

ChartDB visualizes your database schema so you can see all tables and columns at a glance. Write better LIKE queries when you understand your data structure.

See all column namesUnderstand data typesImport from any database
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