Juergen E. Fischer c6a4bb86aa context_help/function_help:
- remove en_US postfix
- remove translated files (translation were moved to ts files earlier)
- remove unused jQuery (python help doesn't use it anymore)
- change expression label in QgsQueryBuilder and add context help (partly fixes
  #8129)
2013-06-21 23:59:40 +02:00

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<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>