title: mysql now() function
body: <p>What's the SQL way of doing this:</p>
  
  <pre><code>$now = date('Y-m-d H:i:s', time())
  SELECT * FROM table WHERE '$now' &gt; time
  </code></pre>
  
  <p>Is it:</p>
  
  <pre><code>SELECT * FROM table WHERE now() &gt; time
  </code></pre>