using System;

using Oracle.DataAccess.Client;

class Sample

{

  static void Main()

  {

    // Connect to Oracle

    string constr = "User Id=ip/scott;Password=tiger;Data Source=oracle";

    OracleConnection con = new OracleConnection(constr);

    con.Open();

    // Display Version Number

    Console.WriteLine("Connected to Oracle " + con.ServerVersion); 

    // Close and Dispose OracleConnection

    con.Close();

    con.Dispose();

  }

}