📅  最后修改于: 2022-03-11 15:04:52.084000             🧑  作者: Mango
SELECT actor.act_id,actor.act_fname FROM actor INNER JOIN movie_cast
WHERE actor.act_id=movie_cast.act_id GROUP BY (movie_cast.act_id)
HAVING COUNT(movie_cast.act_id)>=3;