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