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  • 分页存储过程收集(非本人原创)

    CREATE PROCEDURE [dbo].[P_GridViewPager] (
        @recordTotal INT OUTPUT,            --输出记录总数
        @viewName VARCHAR(800),        --表名
        @fieldName VARCHAR(800) = '*',        --查询字段
        @keyName VARCHAR(200) = 'Id',            --索引字段
        @pageSize INT = 20,                    --每页记录数
        @pageNo INT =1,                    --当前页
        @orderString VARCHAR(200),        --排序条件
        @whereString VARCHAR(800) = '1=1'        --WHERE条件
    )
    AS
    BEGIN
         DECLARE @beginRow INT
         DECLARE @endRow INT
         DECLARE @tempLimit VARCHAR(200)
         DECLARE @tempCount NVARCHAR(1000)
         DECLARE @tempMain VARCHAR(1000)
         --declare @timediff datetime 
         
         set nocount on
         --select @timediff=getdate() --记录时间
    
         SET @beginRow = (@pageNo - 1) * @pageSize    + 1
         SET @endRow = @pageNo * @pageSize
         SET @tempLimit = 'rows BETWEEN ' + CAST(@beginRow AS VARCHAR) +' AND '+CAST(@endRow AS VARCHAR)
         
         --输出参数为总记录数
         SET @tempCount = 'SELECT @recordTotal = COUNT(*) FROM (SELECT '+@keyName+' FROM '+@viewName+' WHERE '+@whereString+') AS my_temp'
         EXECUTE sp_executesql @tempCount,N'@recordTotal INT OUTPUT',@recordTotal OUTPUT
           
         --主查询返回结果集
         SET @tempMain = 'SELECT * FROM (SELECT ROW_NUMBER() OVER (order by '+@orderString+') AS rows ,'+@fieldName+' FROM '+@viewName+' WHERE '+@whereString+') AS main_temp WHERE '+@tempLimit
         
         --PRINT @tempMain
         EXECUTE (@tempMain)
         --select datediff(ms,@timediff,getdate()) as 耗时 
         
         set nocount off
    END
    
    GO
    =======================================================================================
    
    --/*-----存储过程 分页处理 SW 2005-03-28创建 -------*/
    
    --/*----- 对数据进行了2分处理使查询前半部分数据与查询后半部分数据性能相同 -------*/
    
    --/*-----存储过程 分页处理 2005-04-21修改 添加Distinct查询功能-------*/
    
    --/*-----存储过程 分页处理 2005-05-18修改 多字段排序规则问题-------*/
    
    --/*-----存储过程 分页处理 2005-06-15修改 多字段排序修改-------*/
    
    --/*-----存储过程 分页处理 2005-12-13修改 修改数据分页方式为top max模式 性能有极大提高-------*/
    
    --/*-----缺点:相对之前的not in版本主键只能是整型字段,如主键为GUID类型请使用not in 模式的版本-------*/
    
    CREATE PROCEDURE dbo.proc_ListPageInt
    
    (
    @tblName     nvarchar(200),        ----要显示的表或多个表的连接
    @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
    @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
    @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) = null,    ----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
    )
    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
    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 @page>@pageCount
            set @page=@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 @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                        
                            +' order by '+ @fldSort +' '+ @strFSortType
                    else
                    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
                            +' order by '+ @fldSort +' '+ @strFSortType+') AS TBMinID)'
                            +' order by '+ @fldSort +' '+ @strFSortType
                    end    
                end
            else
                begin
                set @page = @pageIndex-@page+1 --后半部分数据处理
                    if @page <= 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
                        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
                            +' order by '+ @fldSort +' '+ @strSortType+') AS TBMaxID)'
                            +' order by '+ @fldSort +' '+ @strSortType+') AS TempTB'+' order by '+ @fldSort +' '+ @strFSortType 
                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
                    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            
            end
            else
            begin 
                set @page = @pageIndex-@page+1 --后半部分数据处理
                if @page <= 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
                        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                
            end    
        end
    
    
    ------返回查询结果-----
    exec sp_executesql @strTmp
    --print @strTmp
    SET NOCOUNT OFF
    GO
    
    
    ======================================================================
    
    DECLARE @page_size int                  --页大小
    DECLARE @page_index int                 --当前页码
    DECLARE @tables VARCHAR(512)            --表,sql中from后where前的一大串
    DECLARE @fields VARCHAR(1024)           --字段
    DECLARE @masterUniquePkid VARCHAR(32)   --用于top分页排序的依据的唯一PKID
    ---------------------------
    --示例数据
    SELECT @page_size=10
    SELECT @page_index=8
    SELECT @tables=' Productsmall p INNER join Categories c ON p.CategoryPkid=c.Pkid '
    SELECT @fields=' p.* '
    SELECT @masterUniquePkid='p.Pkid'
    ---------------------------
    
    DECLARE @record_count int --总记录数
    --SELECT @record_count = count(1) FROM Productsmall
    DECLARE @sql_record_count NVARCHAR(1000)
    SELECT @sql_record_count = N'SELECT @record_count = count(1) FROM ' + @tables 
    EXEC sp_executesql @sql_record_count,N'@record_count int output',@record_count OUTPUT
    --PRINT @record_count
    
    DECLARE @page_count int   --总页数
    SELECT @page_count = @record_count/@page_size
    
    DECLARE @top1_asc VARCHAR(8)  --第一层top,最里层top,二分法的前一半记录
    SELECT @top1_asc = cast((@page_size * @page_index) AS varchar(8))
    
    DECLARE @top1_desc VARCHAR(8) --第一层top,最里层top,二分法的后一半记录,与前一半的记录条数并不一样,要视余数多少
    --SELECT @top1_desc = cast((@record_count - (@page_index-1) * @page_size ) AS varchar(8))
    DECLARE @top1_desc_i INT 
    SELECT @top1_desc_i= @record_count - (@page_index-1) * @page_size 
    if(@top1_desc_i<0)
      select @top1_desc_i=0
    SELECT @top1_desc = cast(@top1_desc_i AS varchar(8))
    
    DECLARE @top2 VARCHAR(8) --第二层top,用于取page_size个记录
    SELECT @top2 = cast((@page_size) AS varchar(8))
    
    declare @sql varchar(3600)
    select @sql = ''
    select @sql = @sql + 'SELECT * '
    select @sql = @sql + 'FROM ( '
    select @sql = @sql + '  SELECT TOP '+ @top2 +' * ,t2Pkid = t1Pkid '--@page_size
    select @sql = @sql + '  FROM '
    select @sql = @sql + '    ( '
    
    IF(@page_index<=@page_count/2)
      select @sql = @sql + '    SELECT TOP '+ @top1_asc + @fields  + ',t1Pkid=' + @masterUniquePkid  --二分法:前一半
    ELSE
      select @sql = @sql + '    SELECT TOP '+ @top1_desc + @fields + ',t1Pkid=' + @masterUniquePkid  --二分法:后一半
    
    select @sql = @sql + '      FROM ' + @tables + ' '
    select @sql = @sql + '      WHERE 1=1 '
    
    IF(@page_index<=@page_count/2)
      select @sql = @sql + '    ORDER BY '+ @masterUniquePkid +' asc '  --二分法:前一半
    ELSE
      select @sql = @sql + '    ORDER BY '+ @masterUniquePkid +' desc ' --二分法:后一半
                                                         
    select @sql = @sql + '    ) t1 '
    
    IF(@page_index<=@page_count/2)
      select @sql = @sql + '  ORDER BY t1.t1Pkid desc '  --二分法:前一半
    ELSE
      select @sql = @sql + '  ORDER BY t1.t1Pkid asc '   --二分法:后一半
      
    select @sql = @sql + ') t2 '
    select @sql = @sql + 'ORDER BY t2.t2Pkid asc ' --CategoryPkid ASC --Pkid asc -- 实际业务逻辑中需要的排序
    
    
    PRINT @sql
    exec(@sql)
    
    go
    ========================================================================
    
    
    /*分页查找数据*/ 
    CREATE PROCEDURE [dbo].[GetRecordSet] 
    @strSql varchar(8000),--查询sql,如select * from [user] 
    @PageIndex int,--查询当页号 
    @PageSize int--每页显示记录 
    AS 
    set nocount on 
    declare @p1 int 
    declare @currentPage int 
    set @currentPage = 0 
    declare @RowCount int 
    set @RowCount = 0 
    declare @PageCount int 
    set @PageCount = 0 
    exec sp_cursoropen @p1 output,@strSql,@scrollopt=1,@ccopt=1,@rowcount=@rowCount output --得到总记录数 
    select @PageCount=ceiling(1.0*@rowCount/@pagesize) --得到总页数 
    ,@currentPage=(@PageIndex-1)*@PageSize+1 
    select @RowCount,@PageCount 
    exec sp_cursorfetch @p1,16,@currentPage,@PageSize 
    exec sp_cursorclose @p1 
    set nocount off 
    GO
    
    -- exec GetRecordSet 'select * from City',1,10
    
    =====================================================================
    
    set ANSI_NULLS ON
    set QUOTED_IDENTIFIER ON
    go
    
    
    
    
    
    ALTER PROC [dbo].[PROCE_PageView2000]
    (
    @tbname     nvarchar(100),               --要分页显示的表名
    @FieldKey   nvarchar(1000),      --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段
    @PageCurrent int=1,               --要显示的页码
    @PageSize   int=10,                --每页的大小(记录数)
    @FieldShow nvarchar(1000)='',      --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段
    @FieldOrder nvarchar(1000)='',      --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC
    @WhereString    nvarchar(1000)=N'',     --查询条件
    @RecordCount int OUTPUT             --总记录数
    )
    AS
    SET NOCOUNT ON
    --检查对象是否有效
    --IF OBJECT_ID(@tbname) IS NULL
    --BEGIN
    --    RAISERROR(N'对象"%s"不存在',1,16,@tbname)
    --    RETURN
    --END
    --IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0
    --    AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0
    --    AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0
    --BEGIN
    --    RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)
    --    RETURN
    --END
    
    --分页字段检查
    IF ISNULL(@FieldKey,N'')=''
    BEGIN
        RAISERROR(N'分页处理需要主键(或者惟一键)',1,16)
        RETURN
    END
    
    --其他参数检查及规范
    IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1
    IF ISNULL(@PageSize,0)<1 SET @PageSize=10
    IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'
    IF ISNULL(@FieldOrder,N'')=N''
        SET @FieldOrder=N''
    ELSE
        SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)
    IF ISNULL(@WhereString,N'')=N''
        SET @WhereString=N''
    ELSE
        SET @WhereString=N'WHERE ('+@WhereString+N')'
    
    --如果@RecordCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@RecordCount赋值)
    IF @RecordCount IS NULL
    BEGIN
        DECLARE @sql nvarchar(4000)
        SET @sql=N'SELECT @RecordCount=COUNT(*)'
            +N' FROM '+@tbname
            +N' '+@WhereString
        EXEC sp_executesql @sql,N'@RecordCount int OUTPUT',@RecordCount OUTPUT
    END
    
    --计算分页显示的TOPN值
    DECLARE @TopN varchar(20),@TopN1 varchar(20)
    SELECT @TopN=@PageSize,
        @TopN1=(@PageCurrent-1)*@PageSize
    
    --第一页直接显示
    IF @PageCurrent=1
        EXEC(N'SELECT TOP '+@TopN
            +N' '+@FieldShow
            +N' FROM '+@tbname
            +N' '+@WhereString
            +N' '+@FieldOrder)
    ELSE
    BEGIN
        --处理别名
        IF @FieldShow=N'*'
            SET @FieldShow=N'a.*'
    
        --生成主键(惟一键)处理条件
        DECLARE @Where1 nvarchar(4000),@Where2 nvarchar(4000),
            @s nvarchar(1000),@Field sysname
        SELECT @Where1=N'',@Where2=N'',@s=@FieldKey
        WHILE CHARINDEX(N',',@s)>0
            SELECT @Field=LEFT(@s,CHARINDEX(N',',@s)-1),
                @s=STUFF(@s,1,CHARINDEX(N',',@s),N''),
                @Where1=@Where1+N' AND a.'+@Field+N'=b.'+@Field,
                @Where2=@Where2+N' AND b.'+@Field+N' IS NULL',
                @WhereString=REPLACE(@WhereString,@Field,N'a.'+@Field),
                @FieldOrder=REPLACE(@FieldOrder,@Field,N'a.'+@Field),
                @FieldShow=REPLACE(@FieldShow,@Field,N'a.'+@Field)
        SELECT @WhereString=REPLACE(@WhereString,@s,N'a.'+@s),
            @FieldOrder=REPLACE(@FieldOrder,@s,N'a.'+@s),
            @FieldShow=REPLACE(@FieldShow,@s,N'a.'+@s),
            @Where1=STUFF(@Where1+N' AND a.'+@s+N'=b.'+@s,1,5,N''),    
            @Where2=CASE
                WHEN @WhereString='' THEN N'WHERE ('
                ELSE @WhereString+N' AND ('
                END+N'b.'+@s+N' IS NULL'+@Where2+N')'
    
        --执行查询
        EXEC(N'SELECT TOP '+@TopN
            +N' '+@FieldShow
            +N' FROM '+@tbname
            +N' a LEFT JOIN(SELECT TOP '+@TopN1
            +N' '+@FieldKey
            +N' FROM '+@tbname
            +N' a '+@WhereString
            +N' '+@FieldOrder
            +N')b ON '+@Where1
            +N' '+@Where2
            +N' '+@FieldOrder)
    END
    
    
    
    
    
    
     
    
    
    MSSQL2005
    
    set ANSI_NULLS ON
    set QUOTED_IDENTIFIER ON
    go
    
    
    
    
    
    
    ALTER PROCEDURE [dbo].[PROCE_SQL2005PAGECHANGE]
    (
     @TableName varchar(50),            --表名
     @ReFieldsStr varchar(200) = '*',   --字段名(全部字段为*)
     @OrderString varchar(200),         --排序字段(必须!支持多字段不用加order by)
     @WhereString varchar(500) =N'',  --条件语句(不用加where)
     @PageSize int,                     --每页多少条记录
     @PageIndex int = 1 ,               --指定当前为第几页
     @TotalRecord int output            --返回总记录数
    )
    AS
     
    BEGIN    
    
        --处理开始点和结束点
        Declare @StartRecord int;
        Declare @EndRecord int; 
        Declare @TotalCountSql nvarchar(500); 
        Declare @SqlString nvarchar(2000);    
        set @StartRecord = (@PageIndex-1)*@PageSize + 1
        set @EndRecord = @StartRecord + @PageSize - 1 
        SET @TotalCountSql= N'select @TotalRecord = count(*) from ' + @TableName;--总记录数语句
        SET @SqlString = N'(select row_number() over (order by '+ @OrderString +') as rowId,'+@ReFieldsStr+' from '+ @TableName;--查询语句
        --
        IF (@WhereString! = '' or @WhereString!=null)
            BEGIN
                SET @TotalCountSql=@TotalCountSql + '  where '+ @WhereString;
                SET @SqlString =@SqlString+ '  where '+ @WhereString;            
            END
        --第一次执行得到
        --IF(@TotalRecord is null)
        --   BEGIN
               EXEC sp_executesql @totalCountSql,N'@TotalRecord int out',@TotalRecord output;--返回总记录数
        --  END
        ----执行主语句
        set @SqlString ='select * from ' + @SqlString + ') as t where rowId between ' + ltrim(str(@StartRecord)) + ' and ' +  ltrim(str(@EndRecord));
        Exec(@SqlString)    
    END
    
    ====================================================================
    
    
    --要分页的原始数据
    
    CREATE TABLE tb(
    
    ID    int PRIMARY KEY,  --记录编号
    
    grade  varchar(10),     --类别名称
    
    uptime datetime)        --更新时间
    
    INSERT tb SELECT 1 ,'a','2004-12-11'
    
    UNION ALL SELECT 2 ,'b','2004-12-11'
    
    UNION ALL SELECT 3 ,'c','2004-12-11'
    
    UNION ALL SELECT 4 ,'a','2004-12-12'
    
    UNION ALL SELECT 5 ,'c','2004-12-13'
    
    UNION ALL SELECT 6 ,'c','2004-12-13'
    
    UNION ALL SELECT 7 ,'a','2004-12-14'
    
    UNION ALL SELECT 8 ,'a','2004-12-15'
    
    UNION ALL SELECT 9 ,'b','2004-12-16'
    
    UNION ALL SELECT 10,'b','2004-12-17'
    
    UNION ALL SELECT 11,'a','2004-12-17'
    
     
    
    --分页定义表
    
    CREATE TABLE tb_Page(
    
    grade   varchar(10) PRIMARY KEY, --类别名称,与tb表的grade关联
    
    Records int,                     --每页显示的记录数
    
    Orders  int)                     --在页中的显示顺序
    
    INSERT tb_Page SELECT 'c',2,1
    
    UNION  ALL     SELECT 'b',1,2
    
    UNION  ALL     SELECT 'a',2,3
    
    GO
    
     
    
    --实现分页处理的存储过程
    
    CREATE PROC p_PageView
    
    @PageCurrent int=1  --要显示的当前页码
    
    AS
    
    SET NOCOUNT ON
    
    --得到每页的记录数
    
    DECLARE @PageSize int
    
    SELECT @PageSize=SUM(Records) FROM tb_Page
    
    IF ISNULL(@PageSize,0)<0 RETURN
    
     
    
    --分页显示处理
    
    SET @PageCurrent=@PageCurrent*@PageSize
    
    SET ROWCOUNT @PageCurrent
    
    SELECT SID=IDENTITY(int,1,1),ID 
    
    INTO # FROM(
    
        SELECT TOP 100 PERCENT a.ID 
    
        FROM tb a
    
            LEFT JOIN tb_Page b ON a.grade=b.grade
    
        ORDER BY CASE WHEN b.grade IS NULL THEN 1 ELSE 0 END,--分类没有定义的显示在最后
    
            ((SELECT COUNT(*) FROM tb 
    
                WHERE grade=a.grade 
    
                    AND (uptime>a.uptime OR uptime=a.uptime AND id>=a.id))-1)
    
            /b.Records,
    
            b.Orders,a.ID DESC)a
    
    IF @PageCurrent>@PageSize
    
    BEGIN
    
        SET @PageCurrent=@PageCurrent-@PageSize
    
        SET ROWCOUNT @PageCurrent
    
        DELETE FROM #
    
    END
    
    SELECT a.* FROM tb a,# b
    
    WHERE a.ID=b.ID
    
    ORDER BY b.SID
    
    GO
    
     
    
    --调用
    
    EXEC p_PageView 2
    
    /*--结果
    
    ID          grade      uptime                                                 
    
    ----------- ---------- ------------------------------------------------------ 
    
    3           c          2004-12-11 00:00:00.000
    
    9           b          2004-12-16 00:00:00.000
    
    7           a          2004-12-14 00:00:00.000
    
    4           a          2004-12-12 00:00:00.000
    
    2           b          2004-12-11 00:00:00.000
    
    --*/
    
    ==============================================================================
    
     
    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 
    
    ===============================================================
    
     
    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) 
    
    
    
    
    ==========================================================
    
     
    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 
    
    =====================================================================
    
    ------"我"认为比较好的分页存储过程
    
    create PROCEDURE Sp_Conn_Sort
    (
    @tblName   varchar(255),       -- 表名
    
    @strGetFields varchar(1000) = '*',  -- 需要返回的列
    
    @fldName varchar(255)='',      -- 排序的字段名
    
    @PageSize   int = 40,          -- 页尺寸
    
    @PageIndex  int = 1,           -- 页码
    
    @doCount  bit = 0,   -- 返回记录总数, 非 0 值则返回
    
    @OrderType bit = 0,  -- 设置排序类型, 非 0 值则降序
    @strWhere  varchar(1500)=''  -- 查询条件 (注意: 不要加 where)
    )
    AS
    
    declare @strSQL   varchar(5000)       -- 主语句
    
    declare @strTmp   varchar(110)        -- 临时变量
    
    declare @strOrder varchar(400)        -- 排序类型
    
     
    
    if @doCount != 0
    
      begin
    
        if @strWhere !=''
    
        set @strSQL = 'select count(*) as Total from ' + @tblName + ' where '+@strWhere
    
        else
    
        set @strSQL = 'select count(*) as Total from ' + @tblName
    
    end 
    
    --以上代码的意思是如果@doCount传递过来的不是0,就执行总数统计。以下的所有代码都是@doCount为0的情况
    
    else
    
    begin
    
     
    
    if @OrderType != 0
    
    begin
    
        set @strTmp = '<(select min'
    
    set @strOrder = ' order by ' + @fldName +' desc'
    
    --如果@OrderType不是0,就执行降序,这句很重要!
    
    end
    
    else
    
    begin
    
        set @strTmp = '>(select max'
    
        set @strOrder = ' order by ' + @fldName +' asc'
    
    end
    
     
    
    if @PageIndex = 1
    
    begin
    
        if @strWhere != ''  
    
        set @strSQL = 'select top ' + str(@PageSize) +' '+@strGetFields+ '  from ' + @tblName + ' where ' + @strWhere + ' ' + @strOrder
    
         else
    
         set @strSQL = 'select top ' + str(@PageSize) +' '+@strGetFields+ '  from '+ @tblName + ' '+ @strOrder
    
    --如果是第一页就执行以上代码,这样会加快执行速度
    
    end
    
    else
    
    begin
    
    --以下代码赋予了@strSQL以真正执行的SQL代码
    
    set @strSQL = 'select top ' + str(@PageSize) +' '+@strGetFields+ '  from '
    
        + @tblName + ' where ' + @fldName + '' + @strTmp + '('+ @fldName + ') from (select top ' + str((@PageIndex-1)*@PageSize) + ' '+ @fldName + ' from ' + @tblName + '' + @strOrder + ') as tblTmp)'+ @strOrder
    
     
    
    if @strWhere != ''
    
        set @strSQL = 'select top ' + str(@PageSize) +' '+@strGetFields+ '  from '
    
            + @tblName + ' where ' + @fldName + '' + @strTmp + '('
    
            + @fldName + ') from (select top ' + str((@PageIndex-1)*@PageSize) + ' '
    
            + @fldName + ' from ' + @tblName + ' where ' + @strWhere + ' '
    
            + @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder
    
    end
    
    end  
    
    exec (@strSQL)
    
    -----------------
    ---sql server 2000 单主键高效分页存储过程 (支持多字段排序)
    ----------------------
    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)
        
        
        
    ==============================================================
    
    * Code formatted by SoftTree SQL Assistant ?v5.0.97
     * Time: 2011-10-05 21:40:08
     ************************************************************/
    
    CREATE PROCEDURE PAGE01
        @tblName VARCHAR(255), -- 表名
        @strGetFields VARCHAR(1000) = '*', -- 需要返回的列
        @fldName VARCHAR(255) = '', -- 排序的字段名
        @PageSize INT = 10, -- 页尺寸
        @PageIndex INT = 1, -- 页码
        @doCount BIT = 0, -- 返回记录总数, 非 0 值则返回
        @OrderType BIT = 0, -- 设置排序类型, 非 0 值则降序
        @strWhere VARCHAR(1500) = '''' -- 查询条件 (注意: 不要加 where)
    AS
        DECLARE @strSQL    VARCHAR(5000) -- 主语句
        DECLARE @strTmp    VARCHAR(110) -- 临时变量
        DECLARE @strOrder  VARCHAR(400) -- 排序类型
        IF @doCount != 0
        BEGIN
            IF @strWhere != ''''
                SET @strSQL = 'select count(*) as Total from' + ' ' + @tblName + 
                    ' where' + @strWhere
            ELSE
                SET @strSQL = 'select count(*) as Total from ' + @tblName
        END--以上代码的意思是如果@doCount传递过来的不是0,就执行总数统计。以下的所有代码都是@doCount为0的情况:
        ELSE
        BEGIN
            IF @OrderType != 0
            BEGIN
                SET @strTmp = '<(select min'
                SET @strOrder = ' order by ' + @fldName + ' desc'
                    --如果@OrderType不是0,就执行降序,这句很重要!
            END
            ELSE
            BEGIN
                SET @strTmp = '>(select max'
                SET @strOrder = ' order by ' + @fldName + ' asc'
            END
            IF @PageIndex = 1
            BEGIN
                IF @strWhere != ''''
                    SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields
                        + '
                     from ' + @tblName + ' where ' + @strWhere + ' ' + @strOrder
                ELSE
                    SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields
                        + ' 
               from ' + @tblName + ' ' + @strOrder
                        --如果是第一页就执行以上代码,这样会加快执行速度
            END
            ELSE
            BEGIN
                --以下代码赋予了@strSQL以真正执行的SQL代码 
                SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields + 
                    ' from '
                    + @tblName + ' where ' + @fldName + '' + @strTmp + '(' + @fldName 
                    + ') 
              from (select top ' + STR((@PageIndex -1) * @PageSize) + ' ' + @fldName 
                    + ' 
              from ' + @tblName + '' + @strOrder + ') as tblTmp)' + @strOrder
                
                IF @strWhere != ''''
                    SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields
                        + ' from ['
                        + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
                        + @fldName + ']) from (select top ' + STR((@PageIndex -1) * @PageSize) 
                        + ' ['
                        + @fldName + '] from [' + @tblName + '] where ' + @strWhere 
                        + ' '
                        + @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder
            END
        END 
        EXEC (@strSQL)
    GO
    
    
     -------PAGE01 'tt','*','id'
     
     
     ============================================
     
     
     
     /************************************************************
     * Code formatted by SoftTree SQL Assistant ?v5.0.97
     * Time: 2011-10-05 21:35:12
     ************************************************************/
    
    CREATE PROCEDURE PAGE1_tt
        @tblName VARCHAR(255), -- 表名
        @strGetFields VARCHAR(1000) = '*', -- 需要返回的列
        @fldName VARCHAR(255) = '', -- 排序的字段名
        @PageSize INT = 10, -- 页尺寸
        @PageIndex INT = 1, -- 页码
        @doCount BIT = 0, -- 返回记录总数, 非 0 值则返回
        @OrderType BIT = 0, -- 设置排序类型, 非 0 值则降序
        @strWhere VARCHAR(1500) = '''' -- 查询条件 (注意: 不要加 where)
    AS
        DECLARE @strSQL    VARCHAR(5000) -- 主语句
        DECLARE @strTmp    VARCHAR(110) -- 临时变量
        DECLARE @strOrder  VARCHAR(400) -- 排序类型
        IF @doCount != 0
        BEGIN
            IF @strWhere != ''''
                SET @strSQL = 'select count(*) as Total from' + ' ' + @tblName + 
                    ' where' + @strWhere
            ELSE
                SET @strSQL = 'select count(*) as Total from ' + @tblName
        END--以上代码的意思是如果@doCount传递过来的不是0,就执行总数统计。以下的所有代码都是@doCount为0的情况:
        ELSE
        BEGIN
            IF @OrderType != 0
            BEGIN
                SET @strTmp = '<(select min'
                SET @strOrder = ' order by ' + @fldName + ' desc'
                    --如果@OrderType不是0,就执行降序,这句很重要!
            END
            ELSE
            BEGIN
                SET @strTmp = '>(select max'
                SET @strOrder = ' order by ' + @fldName + ' asc'
            END
            IF @PageIndex = 1
            BEGIN
                IF @strWhere != ''''
                    SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields
                        + '
                     from ' + @tblName + ' where ' + @strWhere + ' ' + @strOrder
                ELSE
                    SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields
                        + ' 
               from ' + @tblName + ' ' + @strOrder
                        --如果是第一页就执行以上代码,这样会加快执行速度
            END
            ELSE
            BEGIN
                --以下代码赋予了@strSQL以真正执行的SQL代码 
                SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields + 
                    ' from '
                    + @tblName + ' where ' + @fldName + '' + @strTmp + '(' + @fldName 
                    + ') 
              from (select top ' + STR((@PageIndex -1) * @PageSize) + ' ' + @fldName 
                    + ' 
              from ' + @tblName + '' + @strOrder + ') as tblTmp)' + @strOrder
                
                IF @strWhere != ''''
                    SET @strSQL = 'select top ' + STR(@PageSize) + ' ' + @strGetFields
                        + ' from ['
                        + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
                        + @fldName + ']) from (select top ' + STR((@PageIndex -1) * @PageSize) 
                        + ' ['
                        + @fldName + '] from [' + @tblName + '] where ' + @strWhere 
                        + ' '
                        + @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder
            END
        END 
        EXEC (@strSQL)
        GO
    
     --PAGE1_tt   'tt','*','id',100,1,0
    
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  • 原文地址:https://www.cnblogs.com/ssqhan/p/4960380.html
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