title: how to paginate gridview in ASP.net
body: <p>I am having grid in my website. But Resulted rows are more than 20,000. My web site got slower. I want to divide rows into several pages.</p>
  
  <p>In one page requested rows are 500 to 1000. </p>
  
  <p>Plz Note :- Changes want in published website. The Source Code got deleted. </p>