题解 | #使用join查询方式找出没有分类的电影id以及名称#
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_category fc
inner join film f on fc.film_id=f.film_id
inner join category c on fc.category_id =c.category_id
where c.name = 'Action';
from film_category fc
inner join film f on fc.film_id=f.film_id
inner join category c on fc.category_id =c.category_id
where c.name = 'Action';
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