728x90
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]"
'Language > SQL' 카테고리의 다른 글
[HackerRank][SQL][JOIN] Basic Join, Population Census - 컴도리돌이 (0) | 2022.05.19 |
---|---|
[HackerRank][SQL][JOIN] Basic Join, Ollivander's Inventory - 컴도리돌이 (0) | 2022.05.19 |
[HackerRank][SQL] Weather Observation Station 10 - 컴도리돌이 (0) | 2022.05.18 |
[HackerRank][SQL] Weather Observation Station 9 - 컴도리돌이 (0) | 2022.05.18 |
[HackerRank][SQL] Weather Observation Station 8 - 컴도리돌이 (0) | 2022.05.18 |