|
public average ( string $q, |
||
| $q | string | the column name. Make sure you properly quote column names in the expression. |
| $db | the Mongo connection used to execute the query. If this parameter is not given, the `mongodb` application component will be used. | |
| Результат | integer | the average of the specified column values. |
public function average($q, $db = null)
{
return $this->aggregate($q, 'avg', $db);
}