show full columns from `joys_introinfo` [ runtime:0.001823s ]
select `id`,`title` from `joys_introinfo` where ( iscenter=0 and published=1 and isdocument=2 ) order by `create_time` desc limit 7 [ runtime:0.013128s ]
select * from `joys_introinfo` where `id` = 3247 limit 1 [ runtime:0.000504s ]
update `joys_introinfo` set `hits` = 17 where `id` = 3247 and ( id=3247 ) [ runtime:0.000353s ]
