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$db->Query("tag_list","select * from `tag` order by `id` desc limit 20");
while($tag_arr = $db->GetArray("tag_list")){
$tag_list[] = $tag_arr;
}
$qf->assign('tag_list',$tag_list);
$db->Query("tag_list","SELECT a. * FROM `qf_tag` a LEFT JOIN (SELECT tag, COUNT( * ) AS counter FROM `qf_act` GROUP BY tag )b ON a.id = b.tag
ORDER BY b.counter DESC LIMIT 0 , 20 ");
while($tag_arr = $db->GetArray("tag_list")){
$tag_list[] = $tag_arr;
}
SELECT a . *
FROM `tag` a
LEFT JOIN (
SELECT tag_id, count( * ) AS counter
FROM nav
GROUP BY tag_id
)b ON a.id = b.tag_id
ORDER BY b.counter DESC ;
LIMIT 0 , 20
$db->Query("tag_list","select * from `tag` order by `id` desc limit 20");
while($tag_arr = $db->GetArray("tag_list")){
$tag_list[] = $tag_arr;
}