show full columns from `joys_introinfo` [ runtime:0.002020s ]
select `id`,`title` from `joys_introinfo` where ( iscenter=0 and published=1 and isdocument=2 ) order by `create_time` desc limit 7 [ runtime:0.013170s ]
select * from `joys_introinfo` where `id` = 3241 limit 1 [ runtime:0.000576s ]
update `joys_introinfo` set `hits` = 344 where `id` = 3241 and ( id=3241 ) [ runtime:0.000421s ]
