public class BreakAwayContext : DbContext
    {
        public BreakAwayContext() : base("name=DefaultConnectionString")
        {

        }

        public DbSet<Destination> Destinations { get; set; }
        public DbSet<Lodging> Lodgings { get; set; }
        public DbSet<Person> People { get; set; }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Configurations.Add(new DestinationConfiguration());
            modelBuilder.Configurations.Add(new LodgingConfiguration());
            modelBuilder.Configurations.Add(new PersonConfiguration());
        }
    }


public class PersonConfiguration : EntityTypeConfiguration<Person>
    {
        public PersonConfiguration()
        {
            this.HasKey(i => i.SocialSecurityNumber);
            Property(i => i.SocialSecurityNumber).HasDatabaseGeneratedOption(DatabaseGeneratedOption.None);
            Property(i => i.RowVersion).IsRowVersion();
        }
    }



static void InserPerson()
        {
            var model = new Person
            {
                FirstName = "Rowan",
                LastName = "Miller",
                SocialSecurityNumber = 12345678
            };

            using (var context = new BreakAwayContext())
            {
                context.People.Add(model);
                context.SaveChanges();
            }
        }



static void Main(string[] args)
        {
            try
            {
                InserPerson();
            }
            catch (Exception ex)
            {
                var ss = ex.Message;
            }

            Console.ReadKey();
        }