string RTmpSys = string.Empty; RTmpSys = "DELETE FROM HPRELEV " + "WHERE HPRELEV.EXE_COD = :EXE_COD " + "AND HPRELEV.MOI_COD = :MOI_COD " + "AND HPRELEV.TPA_COD = :TPA_COD " + "AND HPRELEV.EMP_MAT IN (SELECT EMPLOYE.EMP_MAT FROM EMPLOYE WHERE " + OrdEmp + " ); ";