存储过程并批量添加数据

 1 ALTER proc [dbo].[Dki_GBC_DownloadHistory]
 2 (
 3    @CMD varchar(20),  
 4    @ContactPersonID int=0,
 5    @UserID int=0            ---用户  
 6 )
 7 as 
 8 if @CMD is null
 9  begin
10   print N‘param @CMD can not is null!‘
11   return 0
12  end 
13 begin tran
14 -----------------------------------
15 --用途：增加下载历史!并批量录入数据。   
16 --时间：2011-1-23 8:18:31
17 ------------------------------------  
18 if(@CMD =‘insert‘) 
19  --if(select count(*) from GBCDownloadHistory where 0">ContactPersonID=@ContactPersonID)>0                     
20  --   return 0 
21     insert into GBCDownloadHistory (ContactPersonID,UserID,Download_Date)
22     select ContactPersonID,@UserID,getdate()from GBClist where   
23 ----gbc详细显示
24 else if(@CMD=‘view‘)
25  begin
26     select gbc.*,hist.Download_Date from gbclist as gbc
27     Left join GBCDownloadHistory as hist ON hist.ContactPersonID = gbc.ContactPersonID
28     where 
29  end 
30 if @@error <>0
31  begin 
32     rollback
33     return 0
34  end
35 else
36  begin
37    commit
38    return 1
39  end
40 
41 收藏于 2011-03-09