This "breaks" the original developer's code so the attacker can start writing their own.

Briefly mention Prepared Statements and Input Validation as the gold standards for defense.

It looks like you might have accidentally pasted a bit of SQL injection code instead of your actual blog topic! That specific string— UNION ALL SELECT 34,34,34# —is a common snippet used by developers to test for database vulnerabilities.

Blog Post Title: Understanding SQL Injection: How the "Union" Attack Works

Explain that it happens when an attacker inserts malicious SQL code into an input field, tricking the database into executing commands it shouldn't. Breaking Down the Code:

In SQL, this comments out the rest of the original query, making sure the "injected" part runs without errors.

Web security is often a game of "hide and seek" with data. One of the oldest and most effective tricks in a hacker's book is SQL Injection. But what do those strange strings of numbers and dashes actually do?