EF switches Local database files to source failed ~ Maybe you're just missing a _log.ldf.

If you go tomorrow, you don't have a network, but you need data from the database.

You will change the data source from the server to the local database file

How to switch the way to refer to my another article http://blog.csdn.net/panpen120/article/details/46891305

But you find that you build the database based on the model you want to create a new connection is your local database file, but error, a lot of, a long list, cannot open a new database ...

The second part of the error message I knocked my hand a bit,

Workaround: From the server to get the log file of this database, and you the database of local files together to resolve, as for the log file is

_log.ldf file is a log file



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EF switches Local database files to source failed ~ Maybe you're just missing a _log.ldf.