SQLSERVER分页存储过程

单分页存储过程

 CREATE PROCEDURE [dbo].[sp_All_PagerList]

    @tblName nvarchar(255),--表名

    @fldNames nvarchar(1000)='*',--字段列表(默认所有字段)

    @fldOrderName nvarchar(255),--主键字段(排序用)

    @orderType bit =0,--排序类型,非0则降序(默认升序)

    @pageIndex int=1,--页码

    @pageSize int =20,--页大小

    @strWhere nvarchar(1500)='',--查询条件,不带where

    @limitCount int =1000000, --限制最多取5000条数据

    @totalCount int output --总记录数

AS

BEGIN

    SET NOCOUNT ON;

    declare @strSQL nvarchar(4000)--主语句

    declare @strTable nvarchar(500)--主查询临时表

    declare @strOrderSQL nvarchar(1000)--总数查询语句

    declare @strOutParam nvarchar(500)--输出参数

    declare @strTmp nvarchar(255)--临时分页字句 max 和min

    declare @strOrder nvarchar(255)--排序参数

        

    --设置排序

    if(@orderType != 0)

    begin

        set @strTmp = ' <(select min '

        set @strOrder = ' order by [' + @fldOrderName +'] desc'

    end

    else

    begin         set @strTmp = ' >(select max '

        set @strOrder = ' order by [' + @fldOrderName +'] asc'

    end

    --设置主查询临时表

    if(@strWhere!='')

        set @strTable='(select top '+STR(@limitCount)+' '+@fldNames+' from ['+@tblName+'] where '+@strWhere+') as tmpTable'

    else

        set @strTable='(select top '+STR(@limitCount)+' '+@fldNames+' from ['+@tblName+']) as tmpTable'

    --设置总数查询语句和主语句

    set @strOrderSQL=N'select @totalCountOut=count(1) from '+@strTable

    set @strOutParam=N'@totalCountOut int output'

    if (@pageIndex = 1)

        set @strSQL = 'select top ' + str(@pageSize) +' '+@fldNames+ ' from ' + @strTable + @strOrder

    else

        set @strSQL = 'select top ' + str(@PageSize) +' '+@fldNames+ ' from ' + @strTable + ' where [' + @fldOrderName + ']' + @strTmp + '(['+ @fldOrderName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['+ @fldOrderName + '] from ' + @strTable + @strOrder + ') as tblTmp) ' + @strOrder

    exec sp_executesql @strOrderSQL,@strOutParam,@totalCountOut=@totalCount output

    exec sp_executesql @strSQL     end

posted on 2014-06-06 09:50  嘿呀土豆  阅读(251)  评论(0编辑  收藏  举报

导航