-9492 Union All Select | 34,34,34,34,34,34,34,34,'qbqvq'||'udjcqbhpbt'||'qqbqq'-- Rlej

(like 'qbqvq' , 'uDJcQBhPBT' , and 'qqbqq' ) to confirm that the injected code is successfully being executed and displayed in the output.

using -- to prevent syntax errors.

Specifically, this string uses the UNION ALL SELECT statement to attempt to: (like 'qbqvq' , 'uDJcQBhPBT' , and 'qqbqq' )