private void detach_SINHVIENs(SINHVIEN entity) { this.SendPropertyChanging(); entity.LOP = null; }
private void attach_SINHVIENs(SINHVIEN entity) { this.SendPropertyChanging(); entity.LOP = this; }
partial void UpdateSINHVIEN(SINHVIEN instance);
partial void DeleteSINHVIEN(SINHVIEN instance);
partial void InsertSINHVIEN(SINHVIEN instance);