|
public min ( string $q, |
||
| $q | string | the column name or expression. Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression. |
| $db | the database connection used to generate the SQL statement. If this parameter is not given, the `db` application component will be used. | |
| return | mixed | the minimum of the specified column values. |
public function min($q, $db = null)
{
return $this->queryScalar("MIN({$q})", $db);
}