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SQL String Escape

Escape special characters in SQL strings to prevent SQL injection attacks



Documentation

About SQL Escape Tool

This tool escapes/unescapes SQL string text, mainly handling quote escaping (' to '') for safe literal usage.

Key Features

  • SQL Escape: Converts single quotes to doubled quotes.
  • Unescape: Restores doubled quotes back to plain text.
  • Quick Actions: Sample, swap, and copy output.
  • Status Feedback: Clear processing notifications.

Steps

  1. Enter source text.
  2. Run escape or unescape.
  3. Copy output into SQL statements.

Use Cases

  • Avoiding syntax breakage in manual SQL strings.
  • Restoring previously escaped SQL text.
  • Teaching basic SQL escaping behavior.

FAQ

Is escaping alone fully secure?

No. Prefer parameterized/prepared statements in production.

Why do some databases need backslash handling too?

Escape rules differ across engines; apply DB-specific syntax as needed.