QGIS/resources/function_help/second

<h3>second() function</h3>
Extract the seconds from a datetime or time, or the number of seconds
from a <code>Interval</code>

<h4>Syntax</h4>
<code>second(datetime)</code><br>
<code>second(Interval)</code><br>

<h4>Arguments</h4>
<code>date</code> - is datetime or time. The date to extract the second from.
<br>
<code>Interval</code> - is Interval. The Interval to return the number of seconds from.

<h4>Example</h4>
<!-- Show example of function.-->
<code>second('2012-07-22T13:24:57') &rarr; 57</code><br>
<code>second(tointerval('3 seconds')) &rarr; 3</code><br>
<code>second(age('2012-07-22T00:20:00','2012-07-22T00:00:00')) &rarr; 1200</code><br>
<code>second(age('2012-01-01','2010-01-01')) &rarr; 63072000</code><br>