title: Invalid class string classic asp error
body: <p>I have classic asp project which is running fine is production server but if i download all files from production server and copy it to my local machine and when i try to run through Internet Information services . I am getting error </p>
  
  <pre><code>"Invalid class string 
  /MSD/includes/incCommon.asp, line 425"
  </code></pre>
  
  <p>and if i go to line 425</p>
  
  <pre><code>Set oData = Server.CreateObject("Data.CDatabase")
  </code></pre>
  
  <p>this is 425 line number..anyone knows how to solve this ?</p>