title: What is difference in adodb and oledb?
body: <p>What is the difference between <code>adodb</code> and <code>oledb</code>?</p>
  
  <p>What is the relation between these two?</p>
  
  <p>Where does <code>ado.net</code> stands in context of <code>adodb</code> and <code>oledb</code>?</p>