$row = $cnt->prepare('UPDATE inventory SET pom232 = ? WHERE id = ?');
$row->execute(array($pom232, $id));
$row = $cnt->prepare('UPDATE inventory SET pom232 = ? WHERE id = ?');
$row->execute(array($pom232, $id));
$row = $cnt->prepare("UPDATE `inventory` SET `pom232` = ?,`pom526` = ? WHERE `inventory`.`id` = ?");
$row->bindParam(1,$pom232);
$row->bindParam(2,$pom526);
$row->bindParam(3,$id);
$row->execute();