SQL Syntax Checker

Catch SQL errors before they hit your database

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About SQL Syntax Checker

Check your SQL queries for common syntax issues including unbalanced parentheses and quotes, missing clauses, dangerous UPDATE/DELETE without WHERE, and SELECT * usage. Identifies statement type and counts referenced tables. Fully client-side — your queries stay private.

SQL Syntax Checker Features

  • Parenthesis & quote balancing
  • Dangerous query detection
  • Statement type analysis
  • 100% private and client-side processing

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