private void detach_EmpPromotions(EmpPromotion entity)
		{
			this.SendPropertyChanging();
			entity.Employee = null;
		}
		private void attach_EmpPromotions(EmpPromotion entity)
		{
			this.SendPropertyChanging();
			entity.Depts = this;
		}
 partial void UpdateEmpPromotion(EmpPromotion instance);
 partial void DeleteEmpPromotion(EmpPromotion instance);
 partial void InsertEmpPromotion(EmpPromotion instance);