private void detach_Degrees(Degree entity)
		{
			this.SendPropertyChanging();
			entity.User = null;
		}
		private void attach_Degrees(Degree entity)
		{
			this.SendPropertyChanging();
			entity.User = this;
		}
 partial void UpdateDegree(Degree instance);
 partial void DeleteDegree(Degree instance);
 partial void InsertDegree(Degree instance);