using System;

using System.Data.Entity;

​

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

    public class SchoolContext : DBContext

    {

        public EntityContext() : base(FiddleHelper.GetConnectionStringSqlServer())

        {

​

        }

    }

    public DbSet<Customer> Customers { get; set; }

    {

    }

}

​