rameter">txn</span> is null, but
            <a href="F_BerkeleyDB_DatabaseConfig_AutoCommit.htm">AutoCommit</a> is set, the operation will
            be implicitly transaction protected. Note that transactionally
            protected operations on a datbase object requires the object itself
            be transactionally protected during its open. Also note that the
            transaction must be committed before the object is closed.
            </p>
      </div><h1 class="heading"><span onclick="Expan