HBM.GeneralManagement.RoomRatePlanDAO.InsertUpdateDelete C# (CSharp) Метод

        public bool InsertUpdateDelete(DataSet ds)
        {
            Database db = DatabaseFactory.CreateDatabase(Constants.HBMCONNECTIONSTRING);
            DbCommand commandInsert = db.GetStoredProcCommand("usp_RoomRatePlanInsert");

            db.AddInParameter(commandInsert, "@RoomId", DbType.Int32, "RoomId", DataRowVersion.Current);
            db.AddInParameter(commandInsert, "@RatePlanId", DbType.Int32, "RatePlansId", DataRowVersion.Current);
            db.AddInParameter(commandInsert, "@Note", DbType.String, "Note", DataRowVersion.Current);
            db.AddInParameter(commandInsert, "@CreatedUser", DbType.Int32, "CreatedUser", DataRowVersion.Current);

            DbCommand commandUpdate = db.GetStoredProcCommand("usp_RoomRatePlanUpdate");
            db.AddInParameter(commandUpdate, "@RoomRatePlanId", DbType.Int32, "RoomRatePlanId", DataRowVersion.Current);
            db.AddInParameter(commandUpdate, "@RoomId", DbType.Int32, "RoomId", DataRowVersion.Current);
            db.AddInParameter(commandUpdate, "@RatePlanId", DbType.Int32, "RatePlansId", DataRowVersion.Current);
            db.AddInParameter(commandUpdate, "@Note", DbType.String, "Note", DataRowVersion.Current);
            db.AddInParameter(commandUpdate, "@UpdatedUser", DbType.Int32, "UpdatedUser", DataRowVersion.Current);

            DbCommand commandDelete = db.GetStoredProcCommand("usp_RoomRatePlanDelete");
            db.AddInParameter(commandDelete, "@RoomRatePlanId", DbType.Int32, "RoomRatePlanId", DataRowVersion.Current);

            db.UpdateDataSet(ds, ds.Tables[0].TableName, commandInsert, commandUpdate, commandDelete, UpdateBehavior.Transactional);

            return true;
        }