sql分页存储过程代码(按主键字段排序的分页代码)

-- Description: 分页,所有参数中除了@strwhere中可以而带方括号([]),其他均不可以带
CREATE PROCEDURE [dbo].[sp_All_Pager]
    @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 =5000, --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

GO