最近给客户做了个查看通话记录的小功能,不论是查询还是显示都很快的完成了。唯一的问题就是因为数据记录太多[上万条,且每天都已几十近百条的速度增长],显示速度太慢。我用的是VS2005 GridView自带的分页功能,显然数据太多GridView自身的分页功能已经不在适用。本来想用存储过程,但感觉太麻烦。在网上淘了半天,终于淘了个非常好的利用SQLServer2005自带的Row_Number()函数做的SQL语句分页的方法。闲话少说,看代码:
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declare @pageIndex int
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declare @pageSize int
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set @pageIndex=1
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set @pageSize=26
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SELECT * FROM (SELECT ROW_NUMBER() OVER(ORDER BY id DESC) AS rownum,
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id, callerno, calleeno, uid, callbegin,callend,bs
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FROM [222.43.48.95].lyzj.dbo.billlog where uid='007') AS D
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WHERE rownum BETWEEN (@pageIndex-1)*@pageSize+1 AND @pageIndex*@pageSize
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ORDER BY id DESC
上面就是分页的SQL语句,但是实际使用的时候,问题又出现了。我用的是ASPNETPager分页控件,查看的时候,第一页的数据总是无法显示;调试了半天才找出原因。原来是早先用GridView自身的分页时,分页的索引是从0开始的,而现在的分页却是从1 开始。两者搅在一起,不出问题都怪了,呵呵,搞定!![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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