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 film.title,film.description from film
left join film_category on film.film_id=film_category.film_id
left join category on category.category_id=film_category.category_id
where category.name='Action'
left join film_category on film.film_id=film_category.film_id
left join category on category.category_id=film_category.category_id
where category.name='Action'
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