题解 | sql224
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
https://www.nowcoder.com/practice/2f2e556d335d469f96b91b212c4c203e
select title ,description from film where film_id in( select f.film_id from film f left join film_category fi on f.film_id = fi.film_id left join category c on fi.category_id = c.category_id where c.name ='Action' )
