private void detach_Albums(Album entity)
		{
			this.SendPropertyChanging();
			entity.Artist = null;
		}
		private void attach_Albums(Album entity)
		{
			this.SendPropertyChanging();
			entity.Artist = this;
		}
 partial void UpdateAlbum(Album instance);
 partial void DeleteAlbum(Album instance);
 partial void InsertAlbum(Album instance);