比较强大的分页存储过程

set ANSI_NULLS ON

set QUOTED_IDENTIFIER ON

go

ALTER PROCEDURE [dbo].[proc_page]

(

@tblName     nvarchar(200),        ----要显示的表或多个表的连接lihu

@fldName     nvarchar(500) = '*',    ----要显示的字段列表

@pageSize    int = 10,        ----每页显示的记录个数

@page        int = 1,        ----要显示那一页的记录

@fldSort    nvarchar(200) = null,    ----排序字段列表或条件

@Sort        bit = 0,        ----排序方法，0为升序，1为降序(如果是多字段排列Sort指代最后一个排序字段的排列顺序(最后一个排序字段不加排序标记)--程序传参如：' SortA Asc,SortB Desc,SortC ')

@strCondition    nvarchar(1000),    ----查询条件,不需where

@ID        nvarchar(150),        ----主表的主键

@Dist                 bit = 0,           ----是否添加查询字段的 DISTINCT 默认0不添加/1添加

@pageCount    int = 1 output,            ----查询结果分页后的总页数

@Counts    int = 1 output                ----查询到的记录数

)

AS

SET NOCOUNT ON

Declare @sqlTmp nvarchar(1000)        ----存放动态生成的SQL语句

Declare @strTmp nvarchar(1000)        ----存放取得查询结果总数的查询语句

Declare @strID     nvarchar(1000)        ----存放取得查询开头或结尾ID的查询语句

Declare @strSortType nvarchar(10)    ----数据排序规则A

Declare @strFSortType nvarchar(10)    ----数据排序规则B

Declare @SqlSelect nvarchar(50)         ----对含有DISTINCT的查询进行SQL构造

Declare @SqlCounts nvarchar(50)          ----对含有DISTINCT的总数查询进行SQL构造

declare @timediff datetime  --耗时测试时间差

select @timediff=getdate()

if @Dist  = 0

begin

    set @SqlSelect = 'select '

    set @SqlCounts = 'Count(*)'

end

else

begin

    set @SqlSelect = 'select distinct '

    set @SqlCounts = 'Count(DISTINCT '+@ID+')'

end

if @Sort=0

begin

    set @strFSortType=' ASC '

    set @strSortType=' DESC '

end

else

begin

    set @strFSortType=' DESC '

    set @strSortType=' ASC '

end

--------生成查询语句--------

--此处@strTmp为取得查询结果数量的语句

if @strCondition is null or @strCondition=''     --没有设置显示条件

begin

    set @sqlTmp =  @fldName + ' From ' + @tblName

    set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblName

    set @strID = ' From ' + @tblName

end

else

begin

    set @sqlTmp = + @fldName + 'From ' + @tblName + ' where (1>0) ' + @strCondition

    set @strTmp = @SqlSelect+' @Counts='+@SqlCounts+' FROM '+@tblName + ' where (1>0) ' + @strCondition

    set @strID = ' From ' + @tblName + ' where (1>0) ' + @strCondition

end

----取得查询结果总数量-----

exec sp_executesql @strTmp,N'@Counts int out ',@Counts out

declare @tmpCounts int

if @Counts = 0

    set @tmpCounts = 1

else

    set @tmpCounts = @Counts

    --取得分页总数

    set @pageCount=(@tmpCounts+@pageSize-1)/@pageSize

    /**当前页大于总页数 取最后一页**/

    if 2>@pageCount

        set 2=@pageCount

    --/*-----数据分页2分处理-------*/

    declare @pageIndex int --总数/页大小

    declare @lastcount int --总数%页大小

    set @pageIndex = @tmpCounts/@pageSize

    set @lastcount = @tmpCounts%@pageSize

    if @lastcount > 0

        set @pageIndex = @pageIndex + 1

    else

        set @lastcount = @pagesize

    --//***显示分页

    if @strCondition is null or @strCondition=''     --没有设置显示条件

    begin

        if @pageIndex<2 or 2<=@pageIndex / 2 + @pageIndex % 2   --前半部分数据处理

            begin

                if 2=1

                    set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName                       

                        +' order by '+ @fldSort +' '+ @strFSortType

                else

                begin

                    if @Sort=1

                    begin                   

                    set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' <(select min('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(2-1) as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)'

                        +' order by '+ @fldSort +' '+ @strFSortType

                    end

                    else

                    begin

                    set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' >(select max('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(2-1) as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)'

                        +' order by '+ @fldSort +' '+ @strFSortType

                    end

                end   

            end

        else

            begin

            set 2= @pageIndex-2+1 --后半部分数据处理

                if 2<= 1 --最后一页数据显示               

                    set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType

                else

                    if @Sort=1

                    begin

                    set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' >(select max('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(2-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)'

                        +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType

                    end

                    else

                    begin

                    set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' <(select min('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(2-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)'

                        +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType

                    end

            end

    end

    else --有查询条件

    begin

        if @pageIndex<2 or @page<=@pageIndex / 2 + @pageIndex % 2   --前半部分数据处理

        begin

                if @page=1

                    set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName                       

                        +' where 1=1 ' + @strCondition + ' order by '+ @fldSort +' '+ @strFSortType

                else if(@Sort=1)

                begin                   

                    set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' <(select min('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' where (1=1) ' + @strCondition +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)'

                        +' '+ @strCondition +' order by '+ @fldSort +' '+ @strFSortType

                end

                else

                begin

                    set @strTmp=@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' >(select max('+ @ID +') from ('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-1) as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' where (1=1) ' + @strCondition +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)'

                        +' '+ @strCondition +' order by '+ @fldSort +' '+ @strFSortType

                end          

        end

        else

        begin

            set 2= @pageIndex-2+1 --后半部分数据处理

            if 2<= 1 --最后一页数据显示

                    set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@lastcount as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where (1=1) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType                    

            else if(@Sort=1)

                    set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' >(select max('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' where (1=1) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)'

                        +' '+ @strCondition+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType   

            else

                    set @strTmp=@SqlSelect+' * from ('+@SqlSelect+' top '+ CAST(@pageSize as VARCHAR(4))+' '+ @fldName+' from '+@tblName

                        +' where '+@ID+' <(select min('+ @ID +') from('+ @SqlSelect+' top '+ CAST(@pageSize*(@page-2)+@lastcount as Varchar(20)) +' '+ @ID +' from '+@tblName

                        +' where (1=1) '+ @strCondition +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)'

                        +' '+ @strCondition+' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType           

        end   

    end

------返回查询结果-----

exec sp_executesql @strTmp

select datediff(ms,@timediff,getdate()) as 耗时

print @strTmp

SET NOCOUNT OFF

 

 

网上的比较经典的存储过程

 

Create PROC P_viewPage         
    /**//*          
    nzperfect [no_mIss] 高效通用分页存储过程(双向检索) 2007.5.7  QQ:34813284          
    敬告：适用于单一主键或存在唯一值列的表或视图          
    ps:Sql语句为8000字节,调用时请注意传入参数及sql总长度不要超过指定范围          
    */          
    @TableName VARCHAR(200),     --表名          
    @FieldList VARCHAR(2000),    --显示列名，如果是全部字段则为*          
    @PrimaryKey VARCHAR(100),    --单一主键或唯一值键          
    @Where VARCHAR(2000),        --查询条件 不含'where'字符，如id>10 and len(userid)>9          
    @Order VARCHAR(1000),        --排序 不含'order by'字符，如id asc,userid desc，必须指定asc或desc          
    --注意当@SortType=3时生效，记住一定要在最后加上主键，否则会让你比较郁闷          
    @SortType INT,               --排序规则 1:正序asc 2:倒序desc 3:多列排序方法          
    @RecorderCount INT,          --记录总数 0:会返回总记录          
    @PageSize INT,               --每页输出的记录数          
    @PageIndex INT,              --当前页数          
    @TotalCount INT OUTPUT ,      --记返回总记录          
    @TotalPageCount INT OUTPUT   --返回总页数          
AS          
SET NOCOUNT ON          
    IF ISNULL(@TotalCount,'') = '' SET @TotalCount = 0          
    SET @Order = RTRIM(LTRIM(@Order))          
    SET @PrimaryKey = RTRIM(LTRIM(@PrimaryKey))          
    SET @FieldList = REPLACE(RTRIM(LTRIM(@FieldList)),'','')          
    WHILE CHARINDEX(', ',@Order) > 0 or CHARINDEX(' ,',@Order) > 0          
        BEGIN          
            SET @Order = REPLACE(@Order,', ',',')          
            SET @Order = REPLACE(@Order,' ,',',')          
        END          
    IF ISNULL(@TableName,'') = '' or ISNULL(@FieldList,'') = ''          
            or ISNULL(@PrimaryKey,'') = ''          
            or @SortType < 1 or @SortType >3          
            or @RecorderCount  < 0 or @PageSize < 0 or @PageIndex < 0          
        BEGIN          
            PRINT('ERR_00')          
            RETURN          
        END          
    IF @SortType = 3          
        BEGIN          
            IF (UPPER(RIGHT(@Order,4))!=' ASC' AND UPPER(RIGHT(@Order,5))!=' DESC')          
                BEGIN PRINT('ERR_02') RETURN END          
        END          
    DECLARE @new_where1 VARCHAR(1000)          
    DECLARE @new_where2 VARCHAR(1000)          
    DECLARE @new_order1 VARCHAR(1000)          
    DECLARE @new_order2 VARCHAR(1000)          
    DECLARE @new_order3 VARCHAR(1000)          
    DECLARE @Sql VARCHAR(8000)          
    DECLARE @SqlCount NVARCHAR(4000)          
    IF ISNULL(@where,'') = ''          
        BEGIN          
            SET @new_where1 = ''          
            SET @new_where2 = ' Where  '          
        END          
    ELSE          
        BEGIN          
            SET @new_where1 = ' Where ' + @where          
            SET @new_where2 = ' Where ' + @where + ' AND '          
        END          
    IF ISNULL(@order,'') = '' or @SortType = 1  or @SortType = 2          
        BEGIN          
            IF @SortType = 1          
                BEGIN          
                    SET @new_order1 = ' orDER BY ' + @PrimaryKey + ' ASC'          
                    SET @new_order2 = ' orDER BY ' + @PrimaryKey + ' DESC'          
                END          
            IF @SortType = 2          
                BEGIN          
                    SET @new_order1 = ' orDER BY ' + @PrimaryKey + ' DESC'          
                    SET @new_order2 = ' orDER BY ' + @PrimaryKey + ' ASC'          
                END          
        END          
    ELSE          
        BEGIN          
            SET @new_order1 = ' orDER BY ' + @Order          
        END          
    
    IF @SortType = 3 AND  CHARINDEX(','+@PrimaryKey+'',','+@Order)>0          
    BEGIN          
        SET @new_order1 = ' orDER BY ' + @Order          
        SET @new_order2 = @Order + ','          
        SET @new_order2 = REPLACE(REPLACE(@new_order2,'ASC,','{ASC},'),'DESC,','{DESC},')          
        SET @new_order2 = REPLACE(REPLACE(@new_order2,'{ASC},','DESC,'),'{DESC},','ASC,')          
        SET @new_order2 = ' orDER BY ' + SUBSTRING(@new_order2,1,LEN(@new_order2)-1)          
        IF @FieldList <> '*'          
            BEGIN          
                SET @new_order3 = REPLACE(REPLACE(@Order + ',','ASC,',','),'DESC,',',')          
                SET @FieldList = ',' + @FieldList          
                WHILE CHARINDEX(',',@new_order3)>0          
                    BEGIN          
                        IF CHARINDEX(SUBSTRING(','+@new_order3,1,CHARINDEX(',',@new_order3)),','+@FieldList+',')>0          
                            BEGIN          
                                SET @FieldList =          
                                @FieldList + ',' + SUBSTRING(@new_order3,1,CHARINDEX(',',@new_order3))          
                            END          
                        SET @new_order3 =          
                        SUBSTRING(@new_order3,CHARINDEX(',',@new_order3)+1,LEN(@new_order3))          
                    END          
                SET @FieldList = SUBSTRING(@FieldList,2,LEN(@FieldList))          
            END          
        END     
         
    SET @SqlCount = 'Select @TotalCount=COUNT(*),@TotalPageCount=CEILING((COUNT(*)+0.0)/'          
    + CAST(@PageSize AS VARCHAR)+') FROM (Select * FROM ' + @TableName + @new_where1+') AS T'          
    IF @RecorderCount  = 0          
        BEGIN          
            EXEC SP_EXECUTESQL @SqlCount,N'@TotalCount INT OUTPUT,@TotalPageCount INT OUTPUT',          
            @TotalCount OUTPUT,@TotalPageCount OUTPUT          
        END          
    ELSE          
        BEGIN          
            Select @TotalCount = @RecorderCount        
        END          
    IF @PageIndex > CEILING((@TotalCount+0.0)/@PageSize)          
        BEGIN          
            SET @PageIndex =  CEILING((@TotalCount+0.0)/@PageSize)          
        END          
    IF @PageIndex = 1 or @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize)          
        BEGIN          
            IF @PageIndex = 1 --返回第一页数据          
                BEGIN          
                    SET @Sql = 'Select * FROM (Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM '          
                    + @TableName + @new_where1 + @new_order1 +') AS TMP ' + @new_order1    
                END          
            IF @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize)  --返回最后一页数据          
                BEGIN          
                    SET @Sql = 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM ('          
                    + 'Select TOP ' + STR(ABS(@PageSize*@PageIndex-@TotalCount-@PageSize))          
                    + '' + @FieldList + ' FROM '          
                    + @TableName + @new_where1 + @new_order2 + ' ) AS TMP '          
                    + @new_order1          
                END          
        END          
    ELSE      
            
        BEGIN          
        IF @SortType = 1  --仅主键正序排序          
            BEGIN          
                IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索          
                    BEGIN          
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM '          
                        + @TableName + @new_where2 + @PrimaryKey + ' > '          
                        + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP '          
                        + STR(@PageSize*(@PageIndex-1)) + '' + @PrimaryKey          
                        + ' FROM ' + @TableName          
                        + @new_where1 + @new_order1 +' ) AS TMP) '+ @new_order1          
                    END          
                ELSE  --反向检索          
                    BEGIN          
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM ('          
                        + 'Select TOP ' + STR(@PageSize) + ''          
                        + @FieldList + ' FROM '          
                        + @TableName + @new_where2 + @PrimaryKey + ' < '          
                        + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP '         
                        + STR(@TotalCount-@PageSize*@PageIndex) + '' + @PrimaryKey          
                        + ' FROM ' + @TableName          
                        + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2          
                        + ' ) AS TMP ' + @new_order1          
                    END          
            END          
        IF @SortType = 2  --仅主键反序排序          
            BEGIN          
                IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索          
                    BEGIN          
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM '          
                        + @TableName + @new_where2 + @PrimaryKey + ' < '          
                        + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP '          
                        + STR(@PageSize*(@PageIndex-1)) + '' + @PrimaryKey          
                        +' FROM '+ @TableName          
                        + @new_where1 + @new_order1 + ') AS TMP) '+ @new_order1          
                    END          
                ELSE  --反向检索          
                    BEGIN          
                        SET @Sql = 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM ('          
                        + 'Select TOP ' + STR(@PageSize) + ''          
                        + @FieldList + ' FROM '          
                        + @TableName + @new_where2 + @PrimaryKey + ' > '          
                        + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP '          
                        + STR(@TotalCount-@PageSize*@PageIndex) + '' + @PrimaryKey          
                        + ' FROM ' + @TableName          
                        + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2          
                        + ' ) AS TMP ' + @new_order1          
                    END          
            END          
        IF @SortType = 3  --多列排序，必须包含主键，且放置最后，否则不处理          
            BEGIN          
                IF CHARINDEX(',' + @PrimaryKey + '',',' + @Order) = 0          
                    BEGIN PRINT('ERR_02') RETURN END          
                    IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索          
                        BEGIN          
                            SET @Sql = 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM ( '          
                            + 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM ( '          
                            + ' Select TOP ' + STR(@PageSize*@PageIndex) + '' + @FieldList          
                            + ' FROM ' + @TableName + @new_where1 + @new_order1 + ' ) AS TMP '          
                            + @new_order2 + ' ) AS TMP ' + @new_order1          
                        END          
                    ELSE  --反向检索          
                        BEGIN          
                            SET @Sql = 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM ( '          
                            + 'Select TOP ' + STR(@PageSize) + '' + @FieldList + ' FROM ( '          
                            + ' Select TOP ' + STR(@TotalCount-@PageSize *@PageIndex+@PageSize) + '' + @FieldList          
                            + ' FROM ' + @TableName + @new_where1 + @new_order2 + ' ) AS TMP '          
                            + @new_order1 + ' ) AS TMP ' + @new_order1          
                        END          
            END          
        END          
    PRINT(@SQL)          
    EXEC(@Sql) 

分页三

USE [CaiLi]
GO

/****** Object:  StoredProcedure [dbo].[SqlPagination]    Script Date: 10/26/2011 11:40:46 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE PROCEDURE [dbo].[SqlPagination]

/*

***************************************************************

** 千万数量级分页存储过程 **

***************************************************************

参数说明:

1.Tables :表名称,视图

2.PrimaryKey :主关键字

3.Sort :排序语句，不带Order By 比如：NewsID Desc,OrderRows Asc

4.CurrentPage :当前页码

5.PageSize :分页尺寸

6.Filter :过滤语句，不带Where 

7.Group :Group语句,不带Group By

***************************************************************/

(

@Tables varchar(1000),

@PrimaryKey varchar(100),

@Sort varchar(200) = NULL,

@CurrentPage int = 1,

@PageSize int = 10,

@Fields varchar(1000) = '*',

@Filter varchar(1000) = NULL,

@Group varchar(1000) = NULL
)

AS

/*默认排序*/
if @PrimaryKey IS NULL or @PrimaryKey = ''
set @PrimaryKey='ID'

IF @Sort IS NULL or @Sort = ''

SET @Sort = @PrimaryKey

IF @Fields IS NULL or @Fields = ''

SET @Fields = '*'

DECLARE @SortTable varchar(100)

DECLARE @SortName varchar(100)

DECLARE @strSortColumn varchar(200)

DECLARE @operator char(2)

DECLARE @type varchar(100)

DECLARE @prec int

/*设定排序语句.*/
if charindex(',',@Sort) >0 
set @strSortColumn = substring(@Sort,0,charindex(',',@Sort)) 
else
set @strSortColumn = @Sort
IF CHARINDEX('DESC',@Sort)>0

BEGIN

SET @strSortColumn = REPLACE(@strSortColumn, 'DESC', '')

SET @operator = '<='

END

ELSE

BEGIN

IF CHARINDEX('ASC',@Sort)> 0
BEGIN
SET @strSortColumn = REPLACE(@strSortColumn, 'ASC', '')

SET @operator = '>='
END
END

IF CHARINDEX('.', @strSortColumn) > 0

BEGIN

SET @SortTable = SUBSTRING(@strSortColumn, 0, CHARINDEX('.',@strSortColumn))

SET @SortName = SUBSTRING(@strSortColumn, CHARINDEX('.',@strSortColumn) + 1, LEN(@strSortColumn))

END

ELSE

BEGIN

SET @SortTable = @Tables

SET @SortName = @strSortColumn

END

Select @type=t.name, @prec=c.prec

FROM sysobjects o 

JOIN syscolumns c on o.id=c.id

JOIN systypes t on c.xusertype=t.xusertype

Where o.name = @SortTable AND c.name = @SortName

IF CHARINDEX('char', @type) > 0

SET @type = @type + '(' + CAST(@prec AS varchar) + ')'

DECLARE @strPageSize varchar(50)

DECLARE @strStartRow varchar(50)

DECLARE @strFilter varchar(1000)

DECLARE @strSimpleFilter varchar(1000)

DECLARE @strGroup varchar(1000)

DECLARE @strSort varchar(200)

/*默认当前页*/

IF @CurrentPage < 1

SET @CurrentPage = 1

/*设置分页参数.*/

SET @strPageSize = CAST(@PageSize AS varchar(50))

SET @strStartRow = CAST(((@CurrentPage - 1)*@PageSize + 1) AS varchar(50))

/*筛选以及分组语句.*/

IF @Filter IS NOT NULL AND @Filter != ''

BEGIN

SET @strFilter = ' Where 1=1 ' + @Filter + ''

SET @strSimpleFilter =@Filter + ''

END

ELSE

BEGIN

SET @strSimpleFilter = ''

SET @strFilter = ''

END

IF @Group IS NOT NULL AND @Group != ''

SET @strGroup = ' GROUP BY ' + @Group + ''

ELSE

SET @strGroup = ''

IF @Sort IS NOT NULL AND @Sort != ''

SET @strSort = ' ORDER BY ' + @Sort + ''

ELSE

SET @strSort = ''


--print('Select ' + @Fields + ' FROM ' + '(Select *,ROW_NUMBER() OVER ('+@strSort+')as RowNumber  FROM '+@Tables+') t' + ' Where t.RowNumber between '+@strStartRow+' and '+' ' + @strSimpleFilter + ' ' + @strSort + @strGroup)
/*执行查询语句*/
declare @STRORDER varchar(50)
if CHARINDEX(',',@strSort)>0
set @STRORDER=SUBSTRING(@strSort, 0, CHARINDEX(',',@strSort))
else
set @STRORDER=@strSort
EXEC(

' DECLARE @SortColumn ' + @type + '
DECLARE @TotalCount int
DECLARE @ENDCOUNT int
DECLARE @strENDCOUNT varchar(50)

--Select count(1) FROM ' + @Tables + @strFilter+'

set @TotalCount=(Select count(1) FROM ' + @Tables + @strFilter+')'+'
SET ROWCOUNT ' + @strStartRow + '
SET @ENDCOUNT=CAST('+@strStartRow+' AS int)+CAST('+@strPageSize+' AS int)-1 

IF @ENDCOUNT > @TotalCount
BEGIN
SET @ENDCOUNT = @TotalCount
END
set @strENDCOUNT=CAST(@ENDCOUNT AS varchar(50))

Select @SortColumn=' + @strSortColumn + ' FROM ' + @Tables + @strFilter + '' + @strGroup + @strSort + '

SET ROWCOUNT ' + @strPageSize + '

Select ' + @Fields + ' FROM ' + '(Select *,ROW_NUMBER() OVER ('+@STRORDER+')as RowNumber  FROM '+@Tables+' where 1=1 '+@strSimpleFilter+') t' + ' Where t.RowNumber between '+@strStartRow+' and @strENDCOUNT  ' + @strGroup + @strSort + '')
GO