partial void DeleteSPARE_PART(SPARE_PART instance);
 partial void UpdateSPARE_PART(SPARE_PART instance);
		private void detach_SPARE_PARTs(SPARE_PART entity)
		{
			this.SendPropertyChanging();
			entity.MASTER = null;
		}
 partial void InsertSPARE_PART(SPARE_PART instance);
		private void attach_SPARE_PARTs(SPARE_PART entity)
		{
			this.SendPropertyChanging();
			entity.MASTER = this;
		}