Mega'/**/and/**/dbms_pipe.receive_message('a',2)='a

: This completes the logical condition. If the database pauses and then returns the page normally, the attacker confirms the application is vulnerable to SQL injection. How the Attack Works

This confirmation allows them to move on to more destructive queries, such as extracting usernames, passwords, or entire table structures, one character at a time based on these time delays. Mitigation and Defense MEGA'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('a',2)='a

The second parameter ( 2 ) tells the database to wait for for a message. : This completes the logical condition