Format and beautify SQL statements online with support for MySQL, PostgreSQL, SQL Server, Oracle, and SQLite. Real-time SQL formatting and beautification tool for developers and database administrators.
SQL Dialect:
📥 Input Area
📤 Output Area
📋 SQL Formatting
🛠️ SQL Tools
🔤 Case Conversion
✓ SQL Check
Status:Ready
Input:0
Output:0
💡 Instructions:
• Enter SQL statements on the left
• Select SQL dialect for best formatting results
• Click function buttons to process, results appear on the right
• Use ↔ button to swap data between sides
• Supports multiple SQL dialects, formatting, compression, case conversion, etc.
• All operations complete locally, data is secure
📚 Help
🎯 Core Features
SQL Formatting:Beautify SQL statements, add indentation and line breaks
Dialect Support:Supports MySQL, PostgreSQL, SQL Server, Oracle, SQLite, etc.
Case Converter:Supports keyword uppercase/lowercase/capitalize
SQL Compression:Remove all whitespace, generate minimized SQL
Remove Comments:Remove single and multi-line comments
Single Line:Merge multi-line SQL into single line
Syntax Check:Basic SQL syntax validation
💡 Usage Flow
SelectSQL dialect (default is Standard SQL)
Click📝 Example button to load test data, or enter SQL statements inleft
Clickfunction buttonsbelow to process
Results appear inrightoutput area
Click ↔ arrow toswapboth sides of data
UseCopybutton to get results
⚡ Shortcuts
Ctrl+Enter - Format SQL
Ctrl+Shift+C - Compress SQL
Ctrl+T - Toggle theme
🔧 SQL Dialect Explanation
Standard SQL:Generic SQL syntax, suitable for most databases
MySQL:Supports AUTO_INCREMENT, ENGINE, CHARSET, etc.
PostgreSQL:Supports SERIAL, RETURNING, CONFLICT, etc.
SQL Server:Supports TOP, IDENTITY, NVARCHAR, etc.
Oracle:Supports ROWNUM, VARCHAR2, SYSDATE, etc.
SQLite:Supports AUTOINCREMENT, WITHOUT ROWID, etc.
🔧 Tips
Click📝 Examplebutton to quickly load various SQL test data
Select correspondingSQL dialectfor more accurate formatting results
All operations arepure frontendprocessing, data is secure
Supportslarge textprocessing, recommended not exceeding 10MB per time