Hello, ODP.NET World! (C# + ODP.NET + Oracle)

Hello.cs

using System;
using Oracle.DataAccess.Client;
 
class Hello
{
    static void Main( String[] args )
    {
        string conStr = "Data Source=;"
            + "User Id=scott;"
            + "Password=tiger";
 
        string sqlStr = "SELECT 'Hello, ODP.NET World!' AS Message FROM DUAL";
 
        OracleConnection con = new OracleConnection(conStr);
        OracleCommand cmd = new OracleCommand(sqlStr, con);
        con.Open();
        OracleDataReader reader = cmd.ExecuteReader();
        while( reader.Read() )
        {
            Console.WriteLine( reader.GetName(0) );
            Console.WriteLine( "---------------------" );
            Console.WriteLine( reader[0] );
        }
        reader.Close();
        con.Close();
    }
}