title: SQL Server 2008 DBNETLIB error
body: <p>Our ASp.net application is getting error as below"
  [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied "</p>
  
  <p>I can connect with Enterprise manager management studio and Query analyzer without any issue.</p>
  
  <p>It was running these applications with out any issue long time. last one week we are getting this error.If we restart the server .it works then it will come again after 3to 4 hours.</p>
  
  <p>We are running on Windows 2003 server. I was searching and didn't find a solution yet. If anybody knows anything for this error, please post the details to resolve.</p>
  
  <p>Thank you in Advance
  Joseph</p>