{keyword}');select Dbms_pipe.receive_message(chr(107)||chr(72)||chr(88)||chr(67),5) From Dual-- 〈500+ Ultimate〉

: An Oracle subprogram typically used for communication between database sessions.

: 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. : An Oracle subprogram typically used for communication

The string you provided appears to be a designed for Oracle databases. preventing syntax errors.

: A SQL comment used to ignore the rest of the original query, preventing syntax errors. : An Oracle subprogram typically used for communication