codefirstdemo7.cs

  static void CreateStudent()
        {
            Student s = new Student
            {
                Id = 1,
                Age = 12,
                Name = "Foo"
            };
            StudentAccount sa = new StudentAccount
            {
                Amount = 300,
                Name = "Sports Account",
                Student = s 
            };
                Context c = new Context();
                c.Students.Add(s);
                c.StudentAccounts.Add(sa);
                c.SaveChanges();
        }