/// <summary>
 /// Deprecated Method for adding a new object to the Summary_of_Sales_by_Quarters EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToSummary_of_Sales_by_Quarters(Summary_of_Sales_by_Quarter summary_of_Sales_by_Quarter)
 {
     base.AddObject("Summary_of_Sales_by_Quarters", summary_of_Sales_by_Quarter);
 }
 /// <summary>
 /// Create a new Summary_of_Sales_by_Quarter object.
 /// </summary>
 /// <param name="orderID">Initial value of the OrderID property.</param>
 public static Summary_of_Sales_by_Quarter CreateSummary_of_Sales_by_Quarter(global::System.Int32 orderID)
 {
     Summary_of_Sales_by_Quarter summary_of_Sales_by_Quarter = new Summary_of_Sales_by_Quarter();
     summary_of_Sales_by_Quarter.OrderID = orderID;
     return summary_of_Sales_by_Quarter;
 }