tion is rolled back</dd>
<dd><code><a href="../../javax/persistence/LockTimeoutException.html" title="class in javax.persistence">LockTimeoutException</a></code> - if pessimistic locking
         fails and only the statement is rolled back</dd>
<dd><code><a href="../../javax/persistence/PersistenceException.html" title="class in javax.persistence">PersistenceException</a></code> - if the query execution exceeds 
         the query timeout value set and the transaction 
         is rolled back</dd>
</dl>
</l