EXEC sp_configure 'show advanced options', 1 GO RECONFIGURE GO EXEC sp_configure 'xp_cmdshell',1 GO RECONFIGURE GO EXEC master..xp_cmdshell 'net use Z: \192.168.11.1192.168.11.4BACKUP "bst123456" /user:192.168.11.1shuiniao' GO exec master..xp_cmdshell 'net use \192.168.11.1192.168.11.4BACKUP /del'