title: The underlying provider failed on open entity framework
body: <p>I am unsing entity framework in my web application. Earlier everything was working fine. But then I deleted database from Sql Server. After that whenever I run the application, I get the following exception :  </p>
  
  <pre><code>The underlying provider failed on open entity framework  
  </code></pre>
  
  <p>Isn't it true that if we delete the database from Sql Server and again run the application, database is again created?</p>