????5.You don't actually need to add the MovieDBContext connection string. If you don't specify a connection string?? Entity Framework will create a LocalDB database in the users directory with the fully qualified name of the DbContextclass (in this case MvcMovie.Models.MovieDBContext). You can name the database anything you like?? as long as it has the .MDF  suffix. For example?? we could name the database MyFilms.mdf.
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