     <a name="tag_query.html" href="tag_query.html">query</a>
        </li>
        <li title="define a model relationship that creates a collection" class="tag-link tag-link-relationship" data-tagdata='{"name":"relationship"}'>
            <a name="tag_relationship.html" href="tag_relationship.html">relationship</a>
        </li>
        <li title="roll back the current transactions" class="tag-link tag-link-roll-back" data-tagdata='{"name":"roll-back"}'>
            <a name="tag_roll-back.html" href="tag_