createDocumentTypes example

public function update(Connection $connection): void
    {
        $hasData = $connection->executeQuery('SELECT 1 FROM `language` LIMIT 1')->fetchAssociative();
        if ($hasData) {
            return;
        }

        $this->createLanguage($connection);
        $this->createLocale($connection);

        $this->createDocumentTypes($connection);
        $this->createSalutation($connection);
        $this->createCountry($connection);
        $this->createCurrency($connection);
        $this->createCustomerGroup($connection);
        $this->createPaymentMethod($connection);
        $this->createShippingMethod($connection);
        $this->createTax($connection);
        $this->createRootCategory($connection);
        $this->createSalesChannelTypes($connection);
        $this->createSalesChannel($connection);
        $this->createProductManufacturer($connection);