SQL/SQL 문제
[HackerRank] Japanese Cities' Names
Lim Seung Hyun
2021. 11. 19. 10:19
문제 : https://www.hackerrank.com/challenges/japanese-cities-name/problem?isFullScreen=true
Japanese Cities' Names | HackerRank
In this challenge, you will query a list of all the Japanese cities' names.
www.hackerrank.com
문제 해설
- CITY 테이블에서 Japanese cities 조회를 위해 COUNTRYCODE가 JPN 데이터를 조회
- OUTPUT 조건은 NAME만 조회
풀이 (MySQL)
SELECT NAME
FROM CITY
WHERE COUNTRYCODE = "JPN";
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