-4640 Union All Select Null,null,null,null,'qbqvq'||'lbznmmwdachxaypteqetdoupxsqdsedwqcwkldne'||'qqbqq',null,null,null,null-- Exgp Online

This payload is designed to perform a , which attempts to combine the results of the original query with a new, attacker-controlled query.

Are you seeing this in your or during a security audit ? This payload is designed to perform a ,

: Scanners look for the unique middle string ( LBzNMMwda... ) surrounded by these markers in the server's response. If it appears, the vulnerability is confirmed. -- ExGP : This payload is designed to perform a ,

: This command instructs the database to append a new set of data to the result set. This payload is designed to perform a ,