sql server动态分页

USE RYPlatformManagerDB
GO
SET ANSI_NULLS, QUOTED_IDENTIFIER ON
GO
CREATE Proc [dbo].[WEB_PageView]
    @TableName        NVARCHAR(),            -- 表名
    @ReturnFields    NVARCHAR() = '*',    -- 查询列数
    @PageSize        INT = ,                -- 每页数目
    @PageIndex        INT = ,                -- 当前页码
    @Where            NVARCHAR() = '',    -- 查询条件
    @OrderBy        NVARCHAR(),            -- 排序字段
    @PageCount        INT OUTPUT,                -- 页码总数
    @RecordCount    INT OUTPUT                -- 记录总数
WITH ENCRYPTION AS

--设置属性
SET NOCOUNT ON

-- 变量定义
DECLARE @TotalRecord INT
DECLARE @TotalPage INT
DECLARE @CurrentPageSize INT
DECLARE @TotalRecordForPageIndex INT

BEGIN
    IF @Where IS NULL SET @Where=N''

    -- 记录总数
    DECLARE @countSql NVARCHAR()  

    IF @RecordCount IS NULL
    BEGIN
        SET @countSql='SELECT @TotalRecord=Count(*) From '+@TableName+' '+@Where
        EXECUTE sp_executesql @countSql,N'@TotalRecord int out',@TotalRecord OUT
    END
    ELSE
    BEGIN
        SET @TotalRecord=@RecordCount
    END        

    SET @RecordCount=@TotalRecord
    SET @TotalPage=(@TotalRecord-)/@PageSize+
    SET @CurrentPageSize=(@PageIndex-)*@PageSize

    -- 返回总页数和总记录数
    SET @PageCount=@TotalPage
    SET @RecordCount=@TotalRecord

    -- 返回记录
    SET @TotalRecordForPageIndex=@PageIndex*@PageSize

    EXEC    ('SELECT *
            FROM (SELECT TOP '+@TotalRecordForPageIndex+' '+@ReturnFields+', ROW_NUMBER() OVER ('+@OrderBy+') AS PageView_RowNo
            FROM '+@TableName+ ' ' + @Where +' ) AS TempPageViewTable
            WHERE TempPageViewTable.PageView_RowNo >
            '+@CurrentPageSize)

END
RETURN 

GO