SQL Comparison Tool
Multi-Dialect SQL Support
Compare SQL queries and schemas across MySQL, PostgreSQL, and SQLite. Our tool understands dialect-specific syntax and provides accurate comparisons while maintaining proper formatting.
Original SQL - Edit directly or
Modified SQL - Edit directly or
Why use this SQL comparison tool?
Compare SQL queries and schema definitions with intelligent parsing
Highlight differences in SQL keywords, tables, and columns
Support for MySQL, PostgreSQL, and SQLite dialects
Automatic SQL formatting and beautification
Export comparison results in SQL format
SQL-Specific Features
•Syntax-aware comparison
•Multiple SQL dialect supportActive
•Schema validation
•Query formatting
•Keyword highlighting
•Table/Column tracking
•Statement grouping
Pro Tip
Use the dialect selector to ensure proper formatting and comparison of your SQL queries. This helps catch syntax differences between database systems.
How It Works
- 1Paste your SQL queries or schema definitions into the editors
- 2Select your SQL dialect (MySQL, PostgreSQL, SQLite)
- 3View highlighted differences in real-time with syntax awareness
- 4Use the formatting tools to standardize SQL style
- 5Download the comparison results or take a screenshot
Premium SQL Features
Unlock advanced SQL comparison capabilities with our premium features:
- ✨Schema Analysis: Deep comparison of database schemas with foreign key validation
- ✨Query Plan Comparison: Compare execution plans between different SQL versions
- ✨Multi-dialect Support: Compare SQL across different database systems
- ✨Advanced Formatting: Customize SQL formatting rules and styles
- ✨Team Collaboration: Share and review SQL changes with your team