SQL/SQL 문제
[HackerRank] Revising the Select Query II
Lim Seung Hyun
2021. 11. 19. 09:59
문제 : https://www.hackerrank.com/challenges/revising-the-select-query-2/problem?isFullScreen=true
Revising the Select Query II | HackerRank
Query the city names for all American cities with populations larger than 120,000.
www.hackerrank.com
문제 해설
- CITY 테이블에서 populations이 120,000보다 크고 CountryCode가 USA인 데이터 SELECT
- OUTPUT 조건은 NAME 만 출력
풀이 (MySQL)
SELECT NAME
FROM CITY
WHERE POPULATION > 120000 AND COUNTRYCODE = "USA";
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