equentially or by logical
                 record number, and optionally retrieved from a flat text file.
            </p>
          </li>
          <li>
            <p>
                  <span class="bold"><strong>-unknown</strong></span> 
            </p>
            <p>
                 The database is of an unknown type, and must already exist. 
            </p>
          </li>
          <li>
            <p>
                  <span class="bold"><strong>-cachesize {gbytes bytes ncache}</strong></span> 
 