tusa
Member
Am I doing anything wrong her:
Just returns an empty field.
Code:
$myDb = JFactory::getDbo();
$myQuery = $myDb->getQuery(true);
$myQuery
->select('SUM(elementer_duration)')
->from('nemmanus_elementer')
->where('elementer_manus_id = ' . $myDb->quote('{nemmanus_manus___manus_titel}'));
$myDb->setQuery($myQuery);
$sumDur = $myDb->loadResult();
return $sumDur;