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Algorithm/MySQL

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

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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