
SQL - 20250627
·
DB/SQL
✅ 문제 요약 STATION 테이블에서CITY 컬럼이 모음(a, e, i, o, u)으로 끝나는 도시만 선택중복 없이(DISTINCT) 출력 ✅ 정답 SQLSELECT DISTINCT CITYFROM STATIONWHERE CITY LIKE '%a' OR CITY LIKE '%e' OR CITY LIKE '%i' OR CITY LIKE '%o' OR CITY LIKE '%u'; SELECT DISTINCT CITYFROM STATIONWHERE LOWER(SUBSTRING(CITY,1,1)) IN ('a','e','i','o','u') AND LOWER(SUBSTRING(CITY,-1,1)) IN ('a','e','i','o','u');