sword to use for connection authentication.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/annotation/sql/DataSourceDefinition.html#portNumber--">portNumber</a></span></code>
<div class="block">Port number where a server is listening for requests.</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-exte