partial void DeleteLearnerDetail(LearnerDetail instance);
 partial void UpdateLearnerDetail(LearnerDetail instance);
 private void detach_LearnerDetails(LearnerDetail entity)
 {
     this.SendPropertyChanging("LearnerDetails");
     entity.Division1 = null;
 }
 partial void InsertLearnerDetail(LearnerDetail instance);
 private void detach_LearnerDetails(LearnerDetail entity)
 {
     this.SendPropertyChanging("LearnerDetails");
     entity.Ecdinstructor1 = null;
 }