MDF文件是数据文件并且你应该有一个LDF文件，你可以将它连接到服务器。



如果你只有MDF文件，那么请阅读：http://blog.sqlauthority.com/2010/ 04/26 / sql-server-attach-mdf-file-without-ldf-file-in-database / [ ^ ]

MDF files are the data files and you should have a LDF file with it and you can ATTACH that to a server.

If you only have the MDF file then read this : http://blog.sqlauthority.com/2010/04/26/sql-server-attach-mdf-file-without-ldf-file-in-database/[^]