title: EntityFramework: unable to determine the provider name for provider factory of type 'system.data.sqlclient.sqlclientfactory'
body: <p>I have an Website that use Entity Framework and SQLServer.
  WHen I trying to run my application on Azure I get the following error:</p>
  
  <pre><code>Unable to determine the provider name for provider factory of type 'system.data.sqlclient.sqlclientfactory'. make sure that the ado.net provider is installed or registered in the application config.
  </code></pre>
  
  <p>On premises everything works fine. </p>