SQL Query Analyzer
SQL Query Analyzer.
Analyze SQL queries for syntax issues and anti-patterns.
Your files never leave your device
What it does
Analyze SQL queries for syntax issues and anti-patterns.
Why use it
SQL Query Analyzer checks SQL for structural errors and common anti-patterns — no database connection required.
Example input
SELECT * FROM WHERE active = 1
Example output
✗ SQL issues found Quality score: 60/100 (Grade D) ✗ Missing table name after FROM clause ⚠ SELECT * retrieves all columns — specify columns explicitly
Frequently Asked Questions
Is my data uploaded when using SQL Query Analyzer?
No. All processing runs locally in your browser. Your files never leave your device.
Do I need an account?
No account is required. All tools are free and work instantly.