{keyword}');select Dbms_pipe.receive_message(chr(107)||chr(72)||chr(88)||chr(67),5) From Dual-- May 2026

The command DBMS_PIPE.RECEIVE_MESSAGE(CHR(107)||CHR(72)||CHR(88)||CHR(67),5) attempts to force the database to pause for . Breakdown of the Code:

: This part is intended to break out of a preceding SQL string (like a search filter or input field) by closing a single quote and a parenthesis. The command DBMS_PIPE

: A special dummy table in Oracle used for selecting results from functions that don't belong to a specific table. The command DBMS_PIPE

If you encountered this in a log or a search field, it is likely an automated probe by a security scanner or an attacker trying to identify vulnerabilities. CHR - Oracle Help Center The command DBMS_PIPE