Inheritance: System.Data.Objects.DataClasses.EntityObject
 /// <summary>
 /// Deprecated Method for adding a new object to the categories EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddTocategories(category category)
 {
     base.AddObject("categories", category);
 }
 /// <summary>
 /// Create a new category object.
 /// </summary>
 /// <param name="category_id">Initial value of the category_id property.</param>
 /// <param name="name">Initial value of the name property.</param>
 /// <param name="last_update">Initial value of the last_update property.</param>
 public static category Createcategory(global::System.Byte category_id, global::System.String name, global::System.DateTime last_update)
 {
     category category = new category();
     category.category_id = category_id;
     category.name = name;
     category.last_update = last_update;
     return category;
 }