class People:IDbContextType
    {
        public int PeopleId { get; set; }
        public string Name { get; set; }
        public int Age { get; set; }
        public override string ToString()
        {
            return Name;
        }

        public People(int peopleId, string name, int age)
        {
            PeopleId = peopleId;
            Name = name;
            Age = age;
        }

        public void Deconstruct(out int peopleId, out string name, out int age)
        {
            peopleId = PeopleId;
            name = Name;
            age = Age;
        }

        public People()
        {

        }
    }

    internal interface IDbContextType
    {

    }


    class Db : DbContext
    {
        public Db() : base("BloggingCompactDatabase")
        {



        }
        public DbSet<People> Peoples { set; get; }

    }
 private static  void Main(string[] args)
        {
          new Db().ChangesUpdate(SetDataBase<People>,ShowDataBase<People>);

            Console.ReadLine();
        }
 private static void SetDataBase<T>(DbContext db)where  T:class,IDbContextType ,new()
        {
            for (var i = 100; i < 200; i++)
            {
                db.Set<T>().Add(Add<T>(i));
            }

        }
        private static void ShowDataBase<T>(DbContext db) where T : People
        {
            foreach (var people in db.Set<T>())
            {
                var (id, name, age) = people;
                Console.WriteLine($"id {id} name {name} age {age }");
            }
        }

        private static T Add<T>(int i) where T : class, IDbContextType, new()
        {
            return (T) AddDbType(i);
        }

        private static IDbContextType AddDbType(int i)
        {
            return new People(i, $"{i}", i + 20);
        }