EXEC sp_configure 'show advanced options', 1;
RECONFIGURE WITH OVERRIDE;
go
EXEC sp_configure 'xp_cmdshell', 1;
RECONFIGURE;
go
EXEC sp_configure 'allow updates', 0;  --设置为0

GO
RECONFIGURE WITH OVERRIDE;
GO


sp_configure 'Ole Automation Procedures', 1;
GO
RECONFIGURE;
GO
declare @path nvarchar(500), @over int, @obj int, @sql nvarchar(1000)

set @path = N'D:\test\test20111122.dbf'
set @over = 1

declare   @flag   int, @cmd1 nvarchar(500), @cmd2 nvarchar(500) 
declare @directorypath  nvarchar(100), @constr nvarchar(1000)

set @directorypath = N'D:\test\'
 if object_id(N'tempdb..#tb') is not null
  drop table #tb
     

create table #tb(a bit,b bit,c bit)
insert into #tb exec master..xp_fileexist @path
    if exists(select 1 from #tb where a = 1)
      if @over=1
       begin
        set @path=N'del ' + @path
        --print @path
        exec master..xp_cmdshell @path,no_output
        end
      else
       set @over=0
   else
    begin

     set @cmd1 = N'dir ' + @directorypath 
     set @cmd2 = N'md ' + @directorypath 

     exec   @flag = xp_cmdshell   @cmd1 , NO_OUTPUT 

     if @flag != 0 
       exec master.dbo.xp_cmdshell @cmd2
     set @over=1

    end

 if right(@directorypath,1)<>'\' 
    set @directorypath = @directorypath + '\'

--数据库创建语句
set @constr = N'Provider = Microsoft.Jet.OLEDB.4.0; Extended Properties=''dBASE III;' + 'HDR=yes;IMEX=2;DATABASE=' + @directorypath + ''''

declare @err int,@src nvarchar(255),@desc nvarchar(255),@out int
--连接数据库
exec @err=sp_OACreate  'adodb.connection', @obj out
if @err<>0 
 begin
  exec sp_OAGetErrorInfo  0, @src out, @desc out
  print @src
  print @desc
--print 'connection'

 end

set @constr = replace(@constr, '&', '^&')
--打开数据库
exec @err=sp_OAMethod @obj, 'open', null, @constr
if @err<>0 
  begin
   exec sp_OAGetErrorInfo  0,@src out,@desc out
   print @src
   print @desc
   
  end

declare @filepath varchar(50)

set @filepath = 'test20111122.dbf'
set @sql = 'Id decimal(5, 0), Name nvarchar(10), fenshu decimal(5, 2)'

  select @sql= 'create table ' + @filepath
               + '(' + @sql +')'

    if @over=1
     begin
      exec @err=sp_OAMethod @obj, 'execute', @out out, @sql
       if @err<>0 
         begin
         --  rollback tran
           exec sp_OAGetErrorInfo  0,@src out,@desc out
           print @src
           print 'execute'
           print @desc
            
         end
     
      end


  

     exec @err = sp_OADestroy @obj