private void detach_EmpExams(EmpExam entity)
		{
			this.SendPropertyChanging();
			entity.Employee = null;
		}
		private void attach_EmpExams(EmpExam entity)
		{
			this.SendPropertyChanging();
			entity.Employee = this;
		}
 partial void UpdateEmpExam(EmpExam instance);
 partial void DeleteEmpExam(EmpExam instance);
 partial void InsertEmpExam(EmpExam instance);