[LeetCode] 570. Managers with at Least 5 Direct Reports
문제Write a solution to find managers with at least five direct reports.Return the result table in any order.The result format is in the following example. 쿼리SELECT NAMEFROM EMPLOYEEWHERE ID IN ( SELECT MANAGERID FROM EMPLOYEE GROUP BY MANAGERID HAVING COUNT(MANAGERID) >= 5); 제출하고 보니 생각보다 실행 시간이 길게 나왔다. 생각해보니 그냥 조인만 써서도 풀 수 있을 것 같아서 쿼리를 다시 작성했다 SELECT E.NAME..