selectDatabase example

$connectionInfo
        );

        /** @var ConfigWriter $configWriter */
        $configWriter = $this->container->offsetGet('config.writer');
        $configWriter->writeConfig($connectionInfo);

        $conn = $this->initDatabaseConnection($connectionInfo, $container);
        $databaseService = new DatabaseService($conn);

        $databaseService->createDatabase($connectionInfo->databaseName);
        $databaseService->selectDatabase($connectionInfo->databaseName);

        $skipImport = $databaseService->containsShopwareSchema()
            && $input->getOption('no-skip-import')
            && $this->shouldSkipImport();

        if (!$skipImport) {
            $this->importDatabase();
            $this->importSnippets();
        }

        $shop = new Shop();