알고리즘/HackerRank
[HackerRank] Revising Aggregations - The Count Function 오라클 풀이
mndev
2024. 1. 30. 15:12
문제링크
Revising Aggregations - The Count Function | HackerRank
Query the number of cities having populations larger than 100000.
www.hackerrank.com
코드
select count(*)
from city
where population > 100000;