partial void DeleteAUTHORBOOK(AUTHORBOOK instance);
 partial void UpdateAUTHORBOOK(AUTHORBOOK instance);
		private void detach_AUTHORBOOKs(AUTHORBOOK entity)
		{
			this.SendPropertyChanging();
			entity.AUTHOR = null;
		}
 partial void InsertAUTHORBOOK(AUTHORBOOK instance);
		private void attach_AUTHORBOOKs(AUTHORBOOK entity)
		{
			this.SendPropertyChanging();
			entity.AUTHOR = this;
		}