Compare SQL - SQL Query Diff and Comparison Tool
Free online tool to compare SQL queries side-by-side with syntax highlighting and diff visualization.
How to Compare SQL Queries - Step by Step Guide
Compare SQL Queries Side-by-Side
Paste your SQL queries into both editors to see differences highlighted. Perfect for comparing MySQL, PostgreSQL, SQL Server, or SQLite queries. Additions are highlighted in green, deletions in red. Great for code reviews, migration tracking, and version control. Use with SQL Formatter and SQL Validator.
Key Features:
- • Real-time diff highlighting with SQL syntax support
- • Word-level change detection for precise comparison
- • Statistics showing additions, deletions, and total changes
- • Swap queries with one click
- • Perfect for database migration and version control
Frequently Asked Questions
How does SQL comparison work?
The tool performs word-level diff analysis, highlighting additions in green and deletions in red. It shows precise changes between queries, perfect for code reviews and migration tracking. Also try Compare Text for general comparison.
Can I compare large SQL queries?
Yes! The tool handles queries of any size with real-time diff highlighting. Perfect for comparing complex database migrations, stored procedures, and multi-table queries. Use with our SQL Formatter first.
Is the SQL comparison tool free?
Yes, completely free with unlimited comparisons! No registration required, and all processing happens in your browser for privacy. Also check our SQL to JSON and JSON to SQL tools.
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