SqlConnection sql = new SqlConnection("Data Source = nombreServidor, Puerto;"+
        "Network Library = DBMSSOCN; Initial Catalog = dashboard;"+
        "User ID = XXXX; Password = XXXXX");


        try {
        sql.Open();
        }catch(Exception e)
        {
            Console.WriteLine(e.ToString());
        }

        //declaramos la variable para comandos
        SqlCommand comando = new SqlCommand();`