>dotnet ef migrations add MobileStore --context MobileContext
Build succeeded.
    0 Warning(s)
    0 Error(s)

Time Elapsed 00:00:02.14
Done. To undo this action, use 'ef migrations remove'

>dotnet ef database update

Build succeeded.
    0 Warning(s)
    0 Error(s)

Time Elapsed 00:00:03.89
Done.