Mega'and(select 1)>0waitfor/**/delay'0:0:2 May 2026

sql server - What is this hacker trying to do? - Stack Overflow

The /**/ is a comment syntax used to bypass simple security filters that might block spaces. How the Attack Works MEGA'and(select 1)>0waitfor/**/delay'0:0:2

: This is the core instruction for the database. It tells the server to pause for exactly 2 seconds before responding. sql server - What is this hacker trying to do

The string you provided is a specific type of cyberattack payload used to test for vulnerabilities. Specifically, it targets Microsoft SQL Server (MSSQL) databases. Breakdown of the Code MEGA'and(select 1)>0waitfor/**/delay'0:0:2

This technique is called "blind" because the database doesn't return actual data or error messages to the attacker's screen. Instead, the attacker observes the of the website: The attacker sends the request.