de>REF_CURSOR</code> parameter was 
 registered with the query.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../jakarta/persistence/Query.html#getSingleResult--">getSingleResult</a></code>&nbsp;in interface&nbsp;<code><a href="../../jakarta/persistence/Query.html" title="interface in jakarta.persistence">Query</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the result or null if the next item is not a result set</dd>
<dt><span class