In operation of the machine by remote SQL database

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In the operation of the machine by remote SQL database @@@@@@@@@@@@@@@@@@@@@@@@@@
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DECLARE @ servername Sysname   
DECLARE @UserName Sysname     
DECLARE the @Password Sysname     
    
  - initialization connection information   
 SET ServerName = @ '192.168.223.90 \ SQL2008'  
 SET @ UserName = 'SA'
 SET @ Password = 'Wj1234567892'
    
  - open a connection   
  IF not EXISTS (select srvid from master.dbo.sysservers where srvname = @ ServerName)   
  EXEC the sp_addlinkedserver @ servername     
    
  EXEC the sp_addlinkedsrvlogin @ servername, 'to false', null, @UserName, the @Password   
    
  - SQL operation   
  --Exec ('select   *   from     ['   +   @ServerName   +   '].Xlink.adm.Message   ')--adm.Message   
 
  --Exec ('select * from ShipmentMethodFCL_temp')  
 
 --Exec ('Insert into ['+   @ServerName+'].Xlink.dbo.ShipmentMethodFCL_temp select * from ShipmentMethodFCL_temp ')
 -- Exec ('Insert into ['+   @ServerName+'].Xlink.dbo.ShipmentMethodLCL_temp select * from ShipmentMethodLCL_temp ')
 
  --关闭连接   
  EXEC   sp_droplinkedsrvlogin   @ServerName,@UserName   
  EXEC   sp_droplinkedsrvlogin   @ServerName,null   
  EXEC   sp_dropserver   @ServerName

Reproduced in: https: //www.cnblogs.com/kevinGao/archive/2011/11/09/2243455.html