title: How to store 3 decimal places with MySQL
body: <p>I have a field in my database table, type of: <code>double</code></p>
  
  <p>How can I store a value like this: <strong><em>0,001</em></strong> in it?</p>
  
  <p>I've already tried, but it's truncated into <strong>0,00</strong>.</p>