title: execute sqldatasource with button
body: <p>I have two queries that I want to be able to run on a page.  I have a button, gridview and sqldatasource at the top of the page and another button, gridview and sqldatasource with the second query at the bottom.</p>
  
  <p>How do I associate the buttons with their particular grid and datasource.</p>
  
  <p>right now when I click either button, both gridview1 and gridview2 populate.</p>