public function getFieldFromSubCategories($sField = 'OXID', $sOXID = null)
    {
        if (!$sOXID) {
            $sOXID = $this->getId();
        }
        if (!$sOXID) {
            return false;
        }

        $sTable = $this->getViewName();
        $sField = "`{$sTable}`.`{$sField}`";
        $sSql = "SELECT $sField FROM `{$sTable}` WHERE `OXROOTID` = ? AND `OXPARENTID` != 'oxrootid'";
        $aResult = \OxidEsales\Eshop\Core\DatabaseProvider::getDb()->getCol($sSql, [$sOXID]);

        return $aResult;
    }