title: Is too many Left Joins a code smell?
body: <p>If you have for example > 5 left joins in a query is that a code smell that there is ...</p>
  
  <ul>
  <li>something wrong with your design?</li>
  <li>you're doing too much in one query?</li>
  <li>you're database is too normalized?</li>
  </ul>