public function selectAtom($q, $args = array())
    {
        $this->exec($q, $args);
        // FIXME: Test if it is indeed NULL
        return $this->_sth ? $this->_sth->fetchColumn() : false;
    }
public function selectAtom($q, $args = array())
    {
        $this->exec($q, $args);
        // FIXME: Test if it is indeed NULL
        return $this->_sth ? $this->_sth->fetchColumn() : false;
    }
public function selectAtom ( $ q , $ args = array ( ) ) { $ this -> exec ( $ q , $ args ) ; // FIXME: Test if it is indeed NULL return $ this -> _sth ? $ this -> _sth -> fetchColumn ( ) : false ; }
Fetch a single value

The result is the value returned in row 0, column 0.  Useful for
COUNT(*) and such.  Extra columns/rows are safely ignored.

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

@return mixed Single result cell, false if no results
Fetch a single value