Use DB2Connection class to connect to a DB2 database

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using System;
using System.Data;
using IBM.Data.DB2;

class Db2Connect{
   static void Main() {
       string connString = @"database = sample;";

       DB2Connection conn = new DB2Connection(connString);

       try {
         conn.Open();
         Console.WriteLine("Connection opened.");

         // Display connection properties
         Console.WriteLine("Connection Properties:");   
         Console.WriteLine("	Connection String: {0}", conn.ConnectionString);    
         Console.WriteLine("	Database: {0}",conn.Database);   
         Console.WriteLine("	ServerVersion: {0}",conn.ServerVersion);
         Console.WriteLine("	State: {0}",conn.State);
      } catch (DB2Exception e) {
         Console.WriteLine("Error: " + e);  
      } finally  {
         conn.Close();
         Console.WriteLine("Connection closed.");
      }
   }
}