using System;

using System.Data.SqlClient;

using Dapper;

using Newtonsoft.Json;

using DbSqlHelper;  

​

public class Program

{    

    public static void Main()

    {

        //Just AddConnection One Time Then You Can Get AnyWhere

        Db.AddConnection<SqlConnection>(FiddleHelper.GetConnectionStringSqlServerW3Schools());

        using (var connection = Db.GetConnection())

        {   

            var result = connection.Query("select top 1 * from orders");

            Console.WriteLine(JsonConvert.SerializeObject(result));     

        }

        using (var connection = Db.GetConnection())

        {   

            var result = connection.Query("select top 1 * from orders");

            Console.WriteLine(JsonConvert.SerializeObject(result));     

        }

        Console.WriteLine("----------------------------------------------------------");

    }

}

​