有用sql语句一

Posted 2020-08-14 ChineseMoonGod

 1 DECLARE
 2  @retval int,
 3  @param1 int
 4  EXECUTE @retval=master.dbo.xp_fileexist ‘D:\TkSoft\SamplePic\FabricImg\A1NC8606.BMP‘, @param1 OUTPUT 
 5  IF @param1 = 0
 6  PRINT ‘File does not exist!‘
 7  ELSE
 8  PRINT ‘File exists!‘ 
 9  
10  
11  select * into samp
12 from  openrowset(‘SQLOLEDB‘, ‘192.168.0.180‘; ‘sa‘; ‘hualong2012‘, soyerp.dbo.samp) 
13 
14 
15 
16 declare @auid nvarchar(50)
17 declare auth_cur cursor for
18 select replace(花型编号,‘ ‘,‘" "‘)  
19 from samp
20 open auth_cur
21 fetch next from auth_cur into @auid
22 while (@@fetch_status=0)
23   begin
24    DECLARE
25  @retval int,
26  @param1 int,
27  @name nvarchar(200)
28  set @name=‘D:\TkSoft\SamplePic\FabricImg\‘+@auid+‘.BMP‘
29  EXECUTE @retval=master.dbo.xp_fileexist @name, @param1 OUTPUT 
30  IF @param1 = 0
31  print @auid
32     fetch next from auth_cur into @auid
33   end
34 close auth_cur
35 deallocate auth_cur