mysql_query("UPDATE ppm_resources SET
stone='".($stone-$hqcost_arr['Stone'])."',
metal='".($metal-$hqcost_arr['Metal'])."',
food='".($food-$hqcost_arr['Food'])."',
wood='".($wood-$hqcost_arr['Wood'])."',
gold='".($gold-$hqcost_arr['Gold'])."'
WHERE userid='".$_SESSION['user_id']."'") or die(mysql_error());
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Is het mogelijk om deze query korter op te schrijven?