/// <summary>
 /// Deprecated Method for adding a new object to the ordert EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToordert(ordert ordert)
 {
     base.AddObject("ordert", ordert);
 }
 /// <summary>
 /// Create a new ordert object.
 /// </summary>
 /// <param name="order_id">Initial value of the order_id property.</param>
 /// <param name="totalcost">Initial value of the totalcost property.</param>
 /// <param name="date">Initial value of the date property.</param>
 public static ordert Createordert(global::System.Int32 order_id, global::System.Int32 totalcost, global::System.DateTime date)
 {
     ordert ordert = new ordert();
     ordert.order_id = order_id;
     ordert.totalcost = totalcost;
     ordert.date = date;
     return ordert;
 }