题解 | SQL228 使用join查询方式找出没有分类的电影id以及名称
WITH t1 AS ( SELECT f.film_id, f.title FROM film f LEFT JOIN film_category fc ON f.film_id = fc.film_id LEFT JOIN category c ON fc.category_id = c.category_id WHERE fc.category_id IS NULL ) SELECT * FROM t1;
WITH t1 AS ( SELECT f.film_id, f.title FROM film f LEFT JOIN film_category fc ON f.film_id = fc.film_id LEFT JOIN category c ON fc.category_id = c.category_id WHERE fc.category_id IS NULL ) SELECT * FROM t1;
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