"가장 높은 아이템 수는?"SELECT MAX(article) AS article FROM shop;+---------+ | article | +---------+ | 4 | +---------+ 마찬가지로, 최소 값을 찾기 위해서는 다음을 활용할 수 있다.SELECT MIN(jnr_id) AS jnr_id FROM chain +----------+ | jnr_id | +----------+ | 1000 | +----------+ 평균 값은SELECT avg(article) AS article_avg FROM shop; +-------------+ | article_avg | +-------------+ | 2.4286 | +-------------+ SUM 값은select sum(article) as ..