declare @sqlstr varchar(2000)
declare @p1 int
select @sqlstr='select * from jfdata'
exec sp_cursoropen @p1 output,@sqlstr
exec sp_cursorfetch @p1,16,200,100
exec sp_cursorclose @p1
--sqlserver2005与2008可用
with cte as (select ROW_NUMBER() over (order by stdid) as rownum,* from jfdata)
select * from cte where rownum>100 and rownum<200
select * from (select row_number() over(order by stdid asc) row_num,* from jfdata) a where a.row_num>200 and a.row_num<300
--sqlserver2012可用
select * from jfdata order by stdid offset 200 row fetch next 100 rows only
select @@ROWCOUNT
--分页存储过程
CREATE PROCEDURE dbo.P_GetPageData ( @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 else--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 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
