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

: This is the most effective defense. It ensures the database treats the input as data only, never as executable code.

Since no message named 'a' is likely to be sent, the database simply pauses for those 2 seconds before continuing. MEGA'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('a',2)='a

: This is likely a placeholder or a legitimate input value followed by a single quote ( ' ). The quote is used to "break out" of the intended SQL query string. : This is the most effective defense

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 such as extracting usernames