t even-row-color">
<div class="block">(Optional) The SQL fragment that is used when generating
 the DDL for the column.</div>
</div>
<div class="col-first odd-row-color"><code><a href="ForeignKey.html" title="annotation interface in jakarta.persistence">ForeignKey</a></code></div>
<div class="col-second odd-row-color"><code><a href="#foreignKey()" class="member-name-link">foreignKey</a></code></div>
<div class="col-last odd-row-color">
<div class="block">(Optional) Used to specify or control the generation 