分页的存储过程如下,有一麻烦。
分页的存储过程如下:
create procedure GetAllShopListWithPic
(@PageNumber int,
@ShopsPerPage int,
@HowManyShops int output)
as
declare @Shop table
(RowNumber int,
SID int,
Name nvarchar(50),
IsProm bit)
insert into @Shop
select Row_number() over (order by shop.SID),SID,Name,IsProm
from Shop
select @HowManyShops=count(SID) from @Shop
select SID,Name,IsProm
from @Shop
where
RowNumber>(@PageNumber-1)*@ShopsPerPage
and RowNumber<=@PageNumber*@ShopsPerPage
order by SID DESC
如果按SID的正序来排列的话这种分页很好。
但是一旦我设置order by SID DESC 。采取倒序的排列就有问题。
比如我设置了每页显示3个信息。它的排列则是:
第一页是3,2,1
第二页是6,5,4
我想要的是它这样排列:6,5,4,3,2,1(从第一页到第二页)
有没有好的解决方法呢???
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很久没来了,没想到还可以来接分啊,哈哈哈,友情顶一下
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jf
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接分.
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送分就接
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发一个row_number()函数分页的小例子.
没事了可以看一下.
- SQL code
ALTER PROCEDURE [dbo].[usp_User_SearchByUserName] @PageSize int, @CurrentPage int, @UserName varchar(50), @SortBy varchar ( 50 ), @IsAscOrder bit = 1, @ItemCount int OUTPUTASBEGIN SET NOCOUNT ON DECLARE @UpperBand int, @LowerBand int -- Calculate the @LowerCount and @UpperCount SET @LowerBand = (@CurrentPage - 1) * @PageSize SET @UpperBand = (@CurrentPage * @PageSize) + 1 SET @ItemCount = (SELECT COUNT(*) FROM [User] WHERE FirstName LIKE '%' + @UserName + '%'); WITH tempPagedUser AS ( SELECT UserID, FirstName, LastName, Age, Memo, ROW_NUMBER() OVER (ORDER BY CASE WHEN @SortBy='UserID' AND @IsAscOrder = 1 Then UserID END, CASE WHEN @SortBy='UserID' AND @IsAscOrder = 0 Then UserID END DESC, CASE WHEN @SortBy='FirstName' AND @IsAscOrder = 1 Then FirstName END, CASE WHEN @SortBy='FirstName' AND @IsAscOrder = 0 Then FirstName END DESC, CASE WHEN @SortBy='LastName' AND @IsAscOrder = 1 Then LastName END, CASE WHEN @SortBy='LastName' AND @IsAscOrder = 0 Then LastName END DESC, CASE WHEN @SortBy='Age' AND @IsAscOrder = 1 Then Age END, CASE WHEN @SortBy='Age' AND @IsAscOrder = 0 Then Age END DESC, UserID DESC ) AS RowNumber FROM [User] WHERE FirstName LIKE '%' + @UserName + '%' ) SELECT [UserID] [User_UserID], [FirstName] [User_FirstName], [LastName] [User_LastName], [Age] [User_Age], [Memo] [User_Memo] FROM tempPagedUser WHERE RowNumber > @LowerBand AND RowNumber < @UpperBand -- Get The Count Of The Rows That They Meet the Criteria RETURN @ItemCount SET NOCOUNT OFF END
------解决方案--------------------
接分.
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友情帮顶。
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也许我还能蹭点 :)
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接分。
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...........
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jf
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我的分的存程,希望主有用
- SQL code
USE [IQSupport]GO/****** Object: StoredProcedure [dbo].[Pro_PaginationBase] Script Date: 04/09/2008 10:29:06 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOALTER PROCEDURE [dbo].[Pro_PaginationBase]( @TableName VARCHAR(20) -- 表名 ,@PageSize INT -- 尺寸 ,@PageNumber INT -- ,@ColumnsName VARCHAR(100) -- 需要返回的列 ,@Sort VARCHAR(20) -- 排序字段名 ,@WhereClause VARCHAR(100) -- 件子句 ,@PageTotalCount INT OUTPUT -- )ASBEGIN SET NOCOUNT ON;-- 如果字段空,那么索全部字段IF @ColumnsName = ''BEGIN SET @ColumnsName = '*'END-- 如果排序字段空,那么以id排序IF @Sort = ''BEGIN SET @Sort = 'id'END---- 如果件子句空,那么就等于 1 = 1 ,因where后必要子句IF @WhereClause = ''BEGIN SET @WhereClause = ' 1 = 1 ' END----------------------------------- 行算 --------------------------------------------DECLARE @RowStart int -- 始行DECLARE @RowEnd int -- 束行SET @PageNumber = @PageNumber -1 -- 是-1的。SET @RowStart = @PageSize * @PageNumber + 1; -- 起始行 = 每 × 前 + 1SET @RowEnd = @RowStart + @PageSize - 1 ; -- 束行 = 起始 + 每 - 1------------------------------------------------------EXEC('WITH TEMP AS ( SELECT ' + @ColumnsName + ', ROW_NUMBER() OVER (ORDER BY ' + @Sort + ') AS RowNumber FROM ' + @TableName + ' WHERE ' + @WhereClause + ') select * from TEMP Where RowNumber >= ' + @RowStart + ' and RowNumber <= ' + @RowEnd ) ------------------------------------- 取共的 ------------------------------------------DECLARE @RowTotalCount INTDECLARE @SQLString NVARCHAR(500)SET @SQLString = 'SELECT @RowTotalCount = COUNT(*) FROM ' + @TableName + ' WHERE ' + @WhereClauseEXEC SP_EXECUTESQL @SQLString,N'@RowTotalCount INT OUTPUT',@RowTotalCount OUTPUTIF @RowTotalCount%@PageSize = 0BEGIN -- 如果行/尺寸能整除,那么就直接等于 SET @PageTotalCount = @RowTotalCount/@PageSizeENDELSEBEGIN -- 如果行/尺寸能整除,那么就+1 SET @PageTotalCount = @RowTotalCount/@PageSize + 1END----------------------------------------------------------END
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了一字,
BEGIN -- 如果行/尺寸不能整除,那么就+1
SET @PageTotalCount = @RowTotalCount/@PageSize + 1
END
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谢谢