title: SQL USER_NAME() windows authentication
body: <p>When I logged in sql management studio with windows authentication and I run </p>
  
  <pre><code>SELECT USER_NAME()
  </code></pre>
  
  <p>I see the result as dbo. </p>
  
  <p>I would of thought that it would showed my user .... </p>
  
  <p>I more looking at the explaination to as why it returns dbo </p>