title: Extract ValueXml in Pl/Sql
body: <p>I try to parse value in this xml in pl/sql.</p>
  
  <p>I want to get true </p>
  
  <p>hasLoanResult  value so that its 'true'</p>
  
  <p>Can you help me please :( ?</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" 
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt;
  &lt;soap:Body&gt;
  &lt;hasLoanResponse xmlns="http://tempuri.org/"&gt;
  &lt;hasLoanResult xsi:type="xsd:boolean"&gt;true&lt;/hasLoanResult&gt;
  &lt;/hasLoanResponse&gt;
  &lt;/soap:Body&gt;
  &lt;/soap:Envelope&gt;
  </code></pre>