title: How to insert a microsecond-precision datetime into mysql？
body: <p>I have a string like this:</p>
  
  <pre><code>2011-11-11 11:11:11.111111
  </code></pre>
  
  <p>and I need to insert it in MySql, into a datetime column. But after I insert it, it becomes</p>
  
  <pre><code>2011-11-11 11:11:11
  </code></pre>
  
  <p>What's going wrong?</p>