 title="Chapter 3. Transaction Basics">Transaction Basics</a>.
                </p>
          </li>
          <li>
            <p>
                    Transaction subsystem.
                </p>
            <p>
                    In order to use transactions, you must explicitly
                    enable the transactional subsystem for your
                    application, and this must be done at the time that
                    your environment is first created. 
                </p>
          </li>
