using System;

using Dapper.Contrib.Extensions;

using System.Data.SqlClient;

public class Program

{

    public class OrderDetail

    {

        [Key]

        public int OrderDetailID { get; set; }

        public int OrderID { get; set; }

        public int ProductID { get; set; }

        public int Quantity { get; set; }

    }

    public static void Main()

    {

        using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))

        {

            connection.Open();

            var orderDetail = connection.Get<OrderDetail>(1);

            Console.WriteLine(orderDetail.Quantity);

        }

    }

}