private void detach_CustomersInAccounts(CustomersInAccount entity)
 {
     this.SendPropertyChanging();
     entity.Customer = null;
 }
 partial void DeleteCustomersInAccount(CustomersInAccount instance);
 partial void InsertCustomersInAccount(CustomersInAccount instance);
 partial void UpdateCustomersInAccount(CustomersInAccount instance);
 private void attach_CustomersInAccounts(CustomersInAccount entity)
 {
     this.SendPropertyChanging();
     entity.Account = this;
 }