title: Generate ireport in java using oracle 10g
body: <p>I am using ireport 4.5.0. In ireport generate success report but when I'm generating using java code through then it will gives the error.</p>
  
  <pre><code>Caused by: net.sf.jasperreports.engine.JRRuntimeException: 
  net.sf.jasperreports.engine.JRException: No query executer factory class registered for plsql queries.
  at net.sf.jasperreports.engine.design.JRDesignDataset.queryLanguageChanged(JRDesignDataset.java:1017)
  at net.sf.jasperreports.engine.design.JRDesignDataset.setQuery(JRDesignDataset.java:551)
  at net.sf.jasperreports.engine.design.JasperDesign.setQuery(JasperDesign.java:896)
  </code></pre>