题解 | #使用子查询的方式找出属于Action分类的所有电影对应的title,description#
使用子查询的方式找出属于Action分类的所有电影对应的title,description
http://www.nowcoder.com/practice/2f2e556d335d469f96b91b212c4c203e
select f.title, f.description
from film f
where film_id in(
select film_id
from film_category join category on film_category.category_id = category.category_id
where category.name = 'Action'
)