protected function formArticleToManufacturerAdditionQuery($manufacturerId, $articlesToAdd)
    {
        $database = \OxidEsales\Eshop\Core\DatabaseProvider::getDb();

        return "
            UPDATE oxarticles
            SET oxmanufacturerid = " . $database->quote($manufacturerId) . "
            WHERE oxid IN ( " . implode(", ", $database->quoteArray($articlesToAdd)) . " )";
    }