본문 바로가기

Language/SQL

[HackerRank][SQL] Weather Observation Station 12 - 컴도리돌이

728x90
 

Weather Observation Station 12 | HackerRank

Query an alphabetically ordered list of CITY names not starting and ending with vowels.

www.hackerrank.com


 

Problem

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

-> 도시 이름의 시작과 끝이 모음이 포함하지 않는 도시의 이름을 중복 없이 출력하시오.


Answer

select distinct(city) 
from station 
where city regexp "[^aeiou]$" and city regexp "^[^aeiou]"