Algorithm/MySQL

[해커랭크(HackerRank)] Weather Observation Station 10 (MySQL)

yujin.me 2021. 7. 4. 23:10

문제

Query the list of CITY names from STATION that do not end with vowels. Your result cannot contain duplicates.

Input Format

The STATION table is described as follows:

코드

SELECT distinct city
FROM Station
WHERE substring(city, -1) NOT IN ('a','e','i','o','u')
  1. Station 테이블에서 city 이름의 끝글자가 모음이 아닌 컬럼을 출력
  2. 중복 금지 

출처

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