随机查询
最近在整理自己的word press博客,像让其中一个页面展示随机查询的几篇图片日志,网上搜了下来sql的随机查询方式,很实用,收藏下来了: SQL Server: Select TOP N * From TABLE Order By NewID() Select TOP N * From TABLE Order By NewID() Access: Select TOP N * From TABLE Order By Rnd(ID) Select TOP N * From TABLE Order By Rnd(ID) Select TOP N * From TABLE Order BY Rnd(Len(UserName)) Select TOP N * From TABLE Order BY Rnd(Len(UserName)) MySql: Select * From TABLE Order By Rand() Limit 10 Select * From TABLE Order By Rand() Limit 10
select * from glxt022 order by random() limit 5 不过后来发现word press模板没必要直接写sql的,从官方看了下,它基本上都包装得很接口模块化了,很强大,只要在 query_posts 加这么一个参数: http://codex.wordpress.org/Function_Reference/query_posts (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |