select * from`nm_tags`where`type` = 0and id in (select tag_id from nm_cont_tags where cont_id in (select id from nm_cont_news where site_id=37)) orderby`id`desc limit 506.41ms/app/Http/Controllers/Web/ChannelController.php:142ningmeng
select * from`nm_tags`where`type` = 1and id in (select tag_id from nm_cont_tags where cont_id in (select id from nm_cont_video where site_id=37)) orderby`id`desc limit 50819ms/app/Http/Controllers/Web/ChannelController.php:144ningmeng