Mega'and(select*from(select Sleep(2))a/**/union/**/select 1)=' «100% SAFE»

: Log in as an administrator without a password.

: This tells the database to wait for 2 seconds before responding. : Log in as an administrator without a password

: Only allow expected characters. For example, if a field is for a username, don't allow special characters like ' , ( , or * . don't allow special characters like '