现在有一个表a,里面有一列为time,jsp中有两个变量fnum(本页首数),lnum(本页尾数)
,如何实现按照time倒序排列并且每页在fnum,lnum之间呢
select * from a where time limit fnum,lnum order by time desc??这样感觉不大对。。。求大虾解答
select t.*
from
(select *
from a
where time limit fnum,lnum) t
order by t.time desc ;
你需要使用between
:
http://www.5idev.com/p-php_mysql_between.shtml
select * from a where time limit fnum,lnum order by time desc limit 100,20
具体可以看一下MYSQL官方手册中的 select ... ORDER BY .. LIMIT n,m 语法介绍。
参考我在此帖中的回答: http://ask.csdn.net/questions/160724