// @nuget: EntityFramework

// @nuget: EntityFramework.SqlServerCompact

// @nuget: Microsoft.SqlServer.Compact

// @nuget: Z.EntityFramework.Extensions

​

using System;

using System.Data.Entity;

using System.Linq;

using System.Collections.Generic;

using System.ComponentModel.DataAnnotations.Schema;

using System.ComponentModel.DataAnnotations;

​

public class Program

{

    public static void Main()

    {

        // Custom configuration specific for .NET Fiddle

        Z.EntityFramework.Extensions.EntityFrameworkManager.UseFiddleSqlCompact(System.Data.Entity.SqlServerCompact.SqlCeProviderServices.Instance, System.Data.SqlServerCe.SqlCeProviderFactory.Instance);

        using (var context = new BookStore())

        {

            Author author = new Author()

            {

                Name = "Mark",

                Biography = new AuthorBiography()

                {

                    Biography = "Biography",

                    DateOfBirth = DateTime.Now,

                    PlaceOfBirth = "NY",

                    Nationality = "US"

                }

            };

            context.Authors.Add(author);

​

            context.SaveChanges();

        }

    }

    public class BookStore : DbContext

    {

        public BookStore() : base(@"Data Source=ZZZ_Projects.sdf")

        {

        }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)

        {

        }

​

        public DbSet<Author> Authors { get; set; }

        public DbSet<AuthorBiography> AuthorBiographies { get; set; }

    }

​

    public class AuthorBiography

    {

        public int AuthorBiographyId { get; set; }

        public string Biography { get; set; }

        public DateTime DateOfBirth { get; set; }

        public string PlaceOfBirth { get; set; }

        public string Nationality { get; set; }

        public virtual Author Author { get; set; }

    }

​

    public class Author

    {

        public int AuthorId { get; set; }

        public string Name { get; set; }

        public virtual AuthorBiography Biography { get; set; }

    }

}