title: strftime function in SQLite does not work
body: <p>Hi, I am using the following query but it does not work, </p>
  
  <pre><code>SELECT strftime('%m',Since) AS Month FROM Dates
  </code></pre>
  
  <p>Type of <code>Since</code> column is <code>DATETIME</code>, but the result is shown an empty Month column without any error.</p>