um
 <code>TransactionAttributeType</code>. If the <code>TransactionAttribute</code> annotation is not specified, and the
 bean uses container managed transaction demarcation, the semantics of the <code>REQUIRED</code> transaction attribute
 are assumed.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>EJB 3.0</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../jakarta/ejb/TransactionAttributeType.html" title="enum in jakarta.ejb"><code>TransactionAttributeType</code></