public function selectList($q, $args = array())
    {
        $this->exec($q, $args);
        return $this->_sth ? $this->_sth->fetchAll(\PDO::FETCH_COLUMN, 0) : false;
    }
public function selectList($q, $args = array())
    {
        $this->exec($q, $args);
        return $this->_sth ? $this->_sth->fetchAll(\PDO::FETCH_COLUMN, 0) : false;
    }
public function selectList ( $ q , $ args = array ( ) ) { $ this -> exec ( $ q , $ args ) ; return $ this -> _sth ? $ this -> _sth -> fetchAll ( \ PDO :: FETCH_COLUMN , 0 ) : false ; }
Fetch a simple list of result values

The result is a list of the values found in the first column of each
row.

@param string $q    SQL query with '?' value placeholders
@param array  $args (Optional) List of values corresponding to placeholders

@return array
Fetch a simple list of result values