SQL Validator & Formatter
Validate SQL syntax and format queries instantly with syntax highlighting and error detection.
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Results
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Formatted SQL
Query Analysis
Statements0
Tables0
Keywords0
ComplexityLow
Examples
FAQs
What SQL dialects are supported?
MySQL, PostgreSQL, SQLite, and Standard SQL with dialect-specific validation.
Does it validate complex queries?
Yes! Validates SELECT, INSERT, UPDATE, DELETE, JOINs, subqueries, and CTEs.
How accurate is the validation?
Validates syntax structure, unclosed quotes/parentheses, and common SQL patterns.
Can it format nested queries?
Yes! Properly formats subqueries, CTEs, and complex JOIN conditions with configurable indentation.
What about SQL comments?
Preserves single-line (--) and multi-line (/* */) comments during formatting.
Is my SQL secure?
100% secure! All processing happens locally in your browser, no data sent to servers.