partial void Deletemdl_user_info_data(mdl_user_info_data instance);
partial void Insertmdl_user_info_data(mdl_user_info_data instance);
partial void Updatemdl_user_info_data(mdl_user_info_data instance);
private void detach_mdl_user_info_datas(mdl_user_info_data entity) { this.SendPropertyChanging(); entity.mdl_user = null; }