[HackerRank][SQL] Weather Observation Station 6 - 컴도리돌이
Weather Observation Station 6 | HackerRank Query a list of CITY names beginning with vowels (a, e, i, o, u). www.hackerrank.com Problem Query the list of CITY names starting with vowels (i.e., a, e, i, o, or u) from STATION. Your result cannot contain duplicates. -> station에서 모음(예: a, e, i, o, u)으로 시작하는 city를 중복 없이 출력하시오. Answer select distinct(city) from station where city regexp "^[aeiou]" -- ..
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