protected function _getAll($sQ)
    {
        $aReturn = [];
        $rs = \OxidEsales\Eshop\Core\DatabaseProvider::getDb()->select($sQ);
        if ($rs != false && $rs->count() > 0) {
            while (!$rs->EOF) {
                $aReturn[] = $rs->fields[0];
                $rs->fetchRow();
            }
        }

        return $aReturn;
    }