partial void DeleteSupplier(HomeWorkDB.Model.Supplier instance);
 partial void InsertSupplier(HomeWorkDB.Model.Supplier instance);
 partial void UpdateSupplier(HomeWorkDB.Model.Supplier instance);
 partial void UpdateProduct(HomeWorkDB.Model.Product instance);
 partial void DeleteProduct(HomeWorkDB.Model.Product instance);
 partial void DeleteOrder(HomeWorkDB.Model.Order instance);
 partial void InsertProduct(HomeWorkDB.Model.Product instance);
 partial void UpdateOrder(HomeWorkDB.Model.Order instance);
 partial void InsertOrder(HomeWorkDB.Model.Order instance);
 partial void DeleteCustomer(HomeWorkDB.Model.Customer instance);
 partial void UpdateCustomer(HomeWorkDB.Model.Customer instance);
 partial void InsertCustomer(HomeWorkDB.Model.Customer instance);