private void detach_results(result entity)
 {
     this.SendPropertyChanging();
     entity.user = null;
 }
 private void attach_results(result entity)
 {
     this.SendPropertyChanging();
     entity.user = this;
 }
 partial void Updateresult(result instance);
 partial void Deleteresult(result instance);
 partial void Insertresult(result instance);