2026-06-151 分鐘閱讀

如何線上格式化 SQL 代碼

學習如何使用 PowerUtils 免費線上 SQL 格式化工具美化 SQL 查詢。通過適當的縮排和大小寫規範提高可讀性。

sqlformatterdatabasequery

Why Format SQL?



Formatted SQL is important for:
  • Code readability and maintenance

  • Team collaboration

  • Debugging complex queries

  • Documentation and sharing


  • How to Use the SQL Formatter



    Step 1: Paste Your Query



    Visit the SQL Formatter and paste your SQL code.

    Step 2: Choose Formatting Style



    Configure options:
  • Indentation: 2 or 4 spaces

  • Keyword Case: UPPERCASE or lowercase

  • Line Breaks: Before/after clauses

  • Comma Placement: Start or end of line


  • Step 3: Get Formatted SQL



    Copy the beautifully formatted SQL for your database work.

    SQL Formatting Tips



  • Consistent Style: Use same style across your team

  • Keyword Case: UPPERCASE keywords for visibility

  • Subqueries: Indent subqueries for clarity

  • Comments: Add comments for complex logic


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