-1469 Union All Select 34,34# May 2026

If a website isn't "sanitizing" user input, an attacker can use these tricks to:

: This is a dummy value. By using a negative or non-existent ID, the attacker ensures the first part of the query returns no results, making room for the injected data to show up. -1469 UNION ALL SELECT 34,34#

The best way to prevent this is to use (parameterized queries). This ensures the database treats the input as literal text, not as a command to be executed. If a website isn't "sanitizing" user input, an

If you were looking to write a blog post about this topic, here is a quick breakdown of what it means and why it matters: What is SQL Injection (SQLi)? -1469 UNION ALL SELECT 34,34#