private void detach_absensi_karyawans(absensi_karyawan entity)
 {
     this.SendPropertyChanging();
     entity.absensi_upah = null;
 }
 partial void Updateabsensi_karyawan(absensi_karyawan instance);
 partial void Deleteabsensi_karyawan(absensi_karyawan instance);
 partial void Insertabsensi_karyawan(absensi_karyawan instance);