{keyword});select Sleep(5)# Apr 2026

: This is a comment character in MySQL. It tells the database to ignore everything that follows, preventing "syntax errors" from the original code that would otherwise break the hack.

If you are looking to write a blog post about this specific topic, here is a structured outline and draft tailored for a cybersecurity or web development audience. {KEYWORD});SELECT SLEEP(5)#

If the site hangs for 5 seconds, the attacker knows the database executed their code. : This is a comment character in MySQL