嵌套查询

select m_id from a_cms_Content where M_CategoryID in
(select M_CategoryID from a_cms_Content where M_Id='61dbe004-5535-419a-9802-e57af7ca7dc9')

posted @ 2012-03-05 09:12  51秒懂  阅读(145)  评论(0编辑  收藏  举报