SQL Server分页存储过程

CREATE PROCEDURE [dbo].[Pro_GetPageData]

(

    @TableName        nvarchar(3000),            -- 表名

    @ReturnFields    nvarchar(3000) = '*',    -- 需要返回的列 

    @PageSize        int = 10,                -- 每页记录数

    @PageIndex        int = 0,                -- 当前页码

    @Where            nvarchar(3000) = '',        -- 查询条件

    @OrderBy        nvarchar(200),            -- 排序字段名 最好为唯一主键

    @OrderType        int = 1                    -- 排序类型 1:降序 其它为升序

)

AS

    DECLARE @TotalRecord int

    DECLARE @TotalPage int

    DECLARE @CurrentPageSize int

    DECLARE @TotalRecordForPageIndex int

    declare @CountSql nvarchar(4000)  

    

    if @OrderType = 1

        BEGIN

            set @OrderBy = ' Order by ' + REPLACE(@OrderBy,',',' desc,') + ' desc '

        END

    else

        BEGIN

            set @OrderBy = ' Order by ' + REPLACE(@OrderBy,',',' asc,') + ' asc '        

        END

    

    -- 总记录

    set @CountSql='SELECT @TotalRecord=Count(*) From '+@TableName+' '+@Where

    execute sp_executesql @CountSql,N'@TotalRecord int out',@TotalRecord out

    

    SET @TotalPage=(@TotalRecord-1)/@PageSize+1

    

    -- 查询页数不得大于总页数

    if(@PageIndex > @TotalPage)

        set @PageIndex = @TotalPage

    

    SET @CurrentPageSize=(@PageIndex-1)*@PageSize



        

    -- 返回记录

    set @TotalRecordForPageIndex=@PageIndex*@PageSize

    

    exec    ('SELECT *

            FROM (SELECT TOP '+@TotalRecordForPageIndex+' '+@ReturnFields+', ROW_NUMBER() OVER ('+@OrderBy+') AS ROWNUM

            FROM '+@TableName+ ' ' + @Where +' ) AS TempTable

            WHERE TempTable.ROWNUM > 

            '+@CurrentPageSize)



    

    -- 返回总页数和总记录

    SELECT @TotalPage as PageCount,@TotalRecord as RecordCount