sum
Returns the sum of the values of a column (using a SUM()
MySQL query). An optional second argument can be used to specify conditions or other query qualifiers.
<?php
// If the Venue table has columns 'event_count' and 'is_public':
$venue_model = mvc_model('Venue');
$event_count_sum = $venue_model->sum('event_count');
$public_event_count_sum = $venue_model->sum('event_count', array(
'conditions' => array(
'is_public' => 1
)
));
?>