nasıl Zend Framework Zend_Db_Select kullanarak bu sorguyu yaratacak

SELECT movie.*, count(DISTINCT similar.tag) as shared_tags FROM movie INNER JOIN 
    ( tagged AS this_movie INNER JOIN tagged AS similar USING (tag) )
    ON similar.movie = movie.id
WHERE this_movie.movie=<current_movie_id>
AND   movie.id != this_movie.movie
GROUP BY movie.id
ORDER BY shared_tags DESC