query($q); while ($set->next()) { $node_id = $set->getString('node_id'); $node_vector = $set->getString('node_vector'); $node_parent = $set->getString('node_parent'); echo $node_id . "
" . $node_vector . "
" . $node_parent . "
"; $q = "update nodes set node_vector = '0$node_parent"."0$node_id' where node_id = $node_id"; echo $q. "

"; $db->update($q); } return false; } ?>