I try to restore my data. But it's not working because of this error:
Specified cast is not valid. (SqlManagerUI)
Then, I try to google it and try to restore by this way
RESTORE DATABASE Db_Database
FROM DISK = N'D:\vto24112015.bak'
But I get these errors:
Msg 3241, Level 16, State 13, Line 1
The media family on device 'D:\vto24112015.bak' is incorrectly formed. SQL Server cannot process this media family.Msg 3013, Level 16, State 1, Line 1
RESTORE DATABASE is terminating abnormally.
What can I do to fix it? Thank you !