th>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="MapKeyJoinColumn.html" title="annotation in jakarta.persistence">MapKeyJoinColumn</a>[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#value()">value</a></span></code></th>
<td class="colLast">
<div class="block">(Required) The map key join columns that are used to map to the entity
 that is the map key.</div>
</td>
</tr>
</table>
</li>
</ul>
</section>
<!-- =========== ANNOTATION TYPE OPTIONAL ME