日期:2014-05-18  浏览次数:20622 次

焦急在线等待:怎样实现"分页又分类"的SQL语句查询?! 谢谢!
//分页SQL如下:

select   top   pagesize   *   from   dom_2_doclib   where   (SYS_DOCUMENTID   not   in   (select   top   pagesize*currentpage   SYS_DOCUMENTID   from   dom_2_doclib   order   by   SYS_DOCUMENTID))   order   by   SYS_DOCUMENTID

//分类SQL如下:

select   *   from   DOM_2_DOCLIB   where   SYS_DOCUMENTID   in   (select   SYS_DOCUMENTID   from   DOM_REL_CAT   where   CLASS_ID=266)   order   by   SYS_DOCUMENTID

现在我想把上面两个SQL语句的功能合二为一,也就是实现 "分页又分类 "的SQL语句,请问这条SQL语句该怎么写呢?

请SQL方面的好心行家帮帮我或者指点一下,项目紧张但我已经卡在这里了!

多谢!!!



------解决方案--------------------
select top pagesize * from dom_2_doclib where (SYS_DOCUMENTID not in (select top pagesize*currentpage SYS_DOCUMENTID from


select * from DOM_2_DOCLIB where SYS_DOCUMENTID in (select SYS_DOCUMENTID from DOM_REL_CAT where CLASS_ID=266) order by SYS_DOCUMENTID
) temp

order by SYS_DOCUMENTID)) order by SYS_DOCUMENTID
------解决方案--------------------
select top pagesize * from dom_2_doclib where (SYS_DOCUMENTID not in (select top pagesize*currentpage SYS_DOCUMENTID from dom_2_doclib order by SYS_DOCUMENTID) and SYS_DOCUMENTID in (select SYS_DOCUMENTID from DOM_REL_CAT where CLASS_ID=266)) order by SYS_DOCUMENTID
不过效率有点低
建议使用视图查询
------解决方案--------------------
up