SET V_CommDate_LastMonth="if(GetSelectedCount(CommDate)>0 or GetSelectedCount(CommDateYear)>0 or GetSelectedCount(CommDateQuarter)>0 or GetSelectedCount(CommDateMonth)>0 or GetSelectedCount(COMM_DATE)>0, IF(DATE(CommDate)=Date(CommDate),1,0), IF(Date(CommDate)>makedate(Year(AddMonths(Max(All {$} CommDate),-1)),Month(AddMonths(Max(All {$} CommDate),-1)),day(MonthEnd(AddMonths(Max(All {$} CommDate),-1)))),1,0))";