code class="literal">DB_DUPSORT</code> was specified at
            database creation time).
        </p>
            <p>
            This flag cannot be used with the Queue or Recno access methods.
        </p>
            <p>
            For more information on duplicate records, see
            <a class="xref" href="btree.html#duplicateRecords" title="Allowing Duplicate Records">Allowing Duplicate Records</a>.
        </p>
          </li>
          <li>
            <p>
            
            <code clas