https://platform.stratascratch.com/coding/10353-workers-with-the-highest-salaries?code_type=3
코드
SELECT worker_title
FROM worker
JOIN title
ON worker_id = worker_ref_id
WHERE salary = (
SELECT max(salary)
FROM worker
);
|
cs |
풀이
1. 서브 쿼리를 만들어 줍니다.
2. 서브 쿼리의 값과 같을 때를 WHERE로 구분합니다.
'HackerRank' 카테고리의 다른 글
[StrataScratch] Salaries Differences [MySQL] (0) | 2022.06.22 |
---|---|
[HackerRank Easy] Weather Observation Station 5[MySQL] (0) | 2022.05.27 |
[HackerRank Medium] Symmetric Pairs [MySQL] (0) | 2022.05.26 |
[MySQL] The Report [HackerRank Medium] (0) | 2022.05.26 |
[MySQL] Binary Tree Nodes [HackerRank Medium] (0) | 2022.05.26 |