on.

 <p> By default no operations are cascaded.</div>
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<dt>Default:</dt>
<dd>{}</dd>
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<h4>fetch</h4>
<pre>public abstract&nbsp;<a href="../../jakarta/persistence/FetchType.html" title="enum in jakarta.persistence">FetchType</a>&nbsp;fetch</pre>
<div class="block">(Optional) Whether the association should be lazily 
 loaded or must be eagerly fetched.