-1469 Union All Select 34,34# -

Access private user info or credit card numbers. Bypass Login: Log in as an admin without a password. Wreak Havoc: Delete or modify entire databases. How to Stay Safe

: 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. Access private user info or credit card numbers

If a website isn't "sanitizing" user input, an attacker can use these tricks to: How to Stay Safe : This is a dummy value

: In MySQL, this is a comment symbol. It tells the database to ignore the rest of the legitimate code, preventing syntax errors that would break the attack. Why You Should Care