System Data Sqlclient C# by API

using System;
using System.Data;
using System.Data.SqlClient;
class MySqlConnection {
  public static void Main() {
    string connectionString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";
    SqlConnection mySqlConnection = new SqlConnection(connectionString);
    mySqlConnection.Open();
    Console.WriteLine("mySqlConnection.ConnectionString = "+mySqlConnection.ConnectionString);
    Console.WriteLine("mySqlConnection.ConnectionTimeout = "+mySqlConnection.ConnectionTimeout);
    Console.WriteLine("mySqlConnection.Database = "+mySqlConnection.Database);
    Console.WriteLine("mySqlConnection.DataSource = "+mySqlConnection.DataSource);
    Console.WriteLine("mySqlConnection.PacketSize = "+mySqlConnection.PacketSize);
    Console.WriteLine("mySqlConnection.ServerVersion = "+mySqlConnection.ServerVersion);
    Console.WriteLine("mySqlConnection.State = "+mySqlConnection.State);
    Console.WriteLine("mySqlConnection.WorkstationId = "+mySqlConnection.WorkstationId);
    mySqlConnection.Close();
  }
}