public function columnCount()
    {
        try {
            return $this->_stmt->columnCount();
        } catch (PDOException $e) {
            // require_once 'Zend/Db/Statement/Exception.php';
            throw new Zend_Db_Statement_Exception($e->getMessage(), $e->getCode(), $e);
        }
    }
public function columnCount()
    {
        try {
            return $this->_stmt->columnCount();
        } catch (PDOException $e) {
            // require_once 'Zend/Db/Statement/Exception.php';
            throw new Zend_Db_Statement_Exception($e->getMessage(), $e->getCode(), $e);
        }
    }
public function columnCount ( ) { try { return $ this -> _stmt -> columnCount ( ) ; } catch ( PDOException $ e ) { // require_once 'Zend/Db/Statement/Exception.php'; throw new Zend_Db_Statement_Exception ( $ e -> getMessage ( ) , $ e -> getCode ( ) , $ e ) ; } }
Returns the number of columns in the result set.
Returns null if the statement has no result set metadata.

@return int The number of columns.
@throws Zend_Db_Statement_Exception
Returns the number of columns in the result set . Returns null if the statement has no result set metadata .