转载请注明出处:http://blog.csdn.net/neochan1108/article/details/79248017 备份: -- Create the backup device for the full MyNwind backup. EXEC sp_addumpdevice 'disk', 'MyNwind_2', 'f:\neochan\MyNwind_2.dat' --Create the log backup device. EXEC sp_addumpdevice '…