private void detach_holidaysrequesteds(holidaysrequested entity)
 {
     this.SendPropertyChanging();
     entity.employee = null;
 }
 partial void Updateholidaysrequested(holidaysrequested instance);
 partial void Deleteholidaysrequested(holidaysrequested instance);
 partial void Insertholidaysrequested(holidaysrequested instance);