一个通用MSSQL海量数据分页存储过程

CREATE PROCEDURE GetRecordFromPage
     @tblName       varchar(255),        -- 表名 
     @fldName       varchar(255),        -- 字段名 这里测试了一下，只能一个字段，
     @PageSize      int = 10,            -- 每页多少条
     @PageIndex     int = 1,             -- 当前显示页
     @OrderType     bit = 0,             -- 设置排序类型, 非 0 值则降序 
     @strWhere      varchar(2000) =''   -- 查询条件 (注意: 不要加 where) 
AS 
declare @strSQL    varchar(6000)        -- 主语句 
declare @strTmp    varchar(1000)        -- 临时变量

declare @strOrder varchar(500)         -- 排序类型 
if @OrderType != 0 
begin 
     set @strTmp = '<(select min' 
     set @strOrder = ' order by [' + @fldName +'] desc' 
end 
else 
begin 
     set @strTmp = '>(select max' 
     set @strOrder = ' order by [' + @fldName +'] asc' 
end
set @strSQL = 'select top ' + str(@PageSize) + ' * 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) + ' * from [' 
         + @tblName + '] where [' + @fldName + ']' + @strTmp + '([' 
         + @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' [' 
         + @fldName + '] from [' + @tblName + '] where ' + @strWhere + ' ' 
         + @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder 
if @PageIndex = 1 
begin 
     set @strTmp = '' 
     if @strWhere != ''
         set @strTmp = ' where (' + @strWhere + ')' 
     set @strSQL = 'select top ' + str(@PageSize) + ' * from ['

+ @tblName + ']' + @strTmp + ' ' + @strOrder 
end 
exec (@strSQL) 
GO

调用:exec GetRecordFromPage 'hm_news','id',20,1,0