title: java.sql.SQLException Parameter index out of range (1 > number of parameters, which is 0)
body: <p>After validation of select combo box which I have selected and I am not able to insert it in my database. Tomcat gives following error:</p>
  
  <blockquote>
    <p>java.sql.SQLException: Parameter index out of range (1 > number of parameters, which is 0).</p>
  </blockquote>
  
  <p>How is this caused and how can I solve it?</p>