存储过程动态显示top条数

View Code

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go


-- =============================================
-- Author: <Author,,Name>
-- Create date: <Create Date,2011-05-17,12:51>
-- Description: <Description,,查询最新新闻>
-- =============================================
ALTER PROCEDURE [ dbo ] . [ procLrbNewSelect ]
@lmbh int ,
@num int
AS
DECLARE @sql AS varchar ( 200 )
SELECT @sql = ' SELECT top ' + cast ( @num AS varchar ) + ' *FROM lrb WHERE lmbh= ' + cast ( @lmbh AS varchar ) + ' ORDER BY orderID,lrdt desc '
exec ( @sql )

--执行--

exec [ procLrbNewSelect ] 336 , 2

 

　　

CREATE PROC newsList
@startIndex INT,
@pageSize INT
AS
WITH Temp AS (
	SELECT ROW_NUMBER() OVER( ORDER BY lrdt) AS rownumber,lrbt,l.lrdt
	FROM lrb l)
	SELECT rownumber,lrbt,l.lrdt FROM SClass l
where rownumber >=(@startindex-1)*@pagesize+1 and rownumber<=(@startindex-1)*@pagesize+(@pagesize)

SELECT COUNT(*) FROM lrb l

　　

 

.net调用存储过程

View Code

DataTable dt = new DataTable();
SqlParameter[] prar = { new SqlParameter( " @lmbh " , 336 ),
new SqlParameter( " @num " , 2 )};
new SQLHelper().ExecuteProc( " procLrbNewSelect " ,prar, out dt);