title: How to bind two database fields into a dropdown list
body: <p>I'm having dropdown  list and two radio buttons in my web application. I need to bind two fields(code, name) from database to the dropdown list. When I change the selected value of the drop down list, according to the selected value(code) it should enable relevant radio button.</p>
  
  <p>can any one let me know how to bind two database fields to a dropdown list.
  Thanks.</p>