반응형
▶ SQL > Basic Select > Weather Observation Station 9
Problem
Query the list of CITY names from STATION that do not start with vowels. Your result cannot contain duplicates.
The STATION table is described as follows:
→ 모음으로 시작하지 않는 CITY names, 중복X
My Answer
SELECT DISTINCT CITY
FROM STATION
WHERE CITY REGEXP '^[^aeiou]'
* REGEXP에 대한 내용은 Weather Observation Station 6 포스팅 참고
반응형
'CODING TEST > SQL : HackerRank' 카테고리의 다른 글
[MySQL] Higher Than 75 Marks (0) | 2021.04.13 |
---|---|
[MySQL] Weather Observation Station 12 (0) | 2021.04.07 |
[MySQL] Weather Observation Station 11 (0) | 2021.04.07 |
[MySQL] Weather Observation Station 10 (0) | 2021.04.05 |
[MySQL] Weather Observation Station 8 (0) | 2021.04.03 |
[MySQL] Weather Observation Station 7 (0) | 2021.04.02 |
[MySQL] Weather Observation Station 6 (0) | 2021.04.01 |
[MySQL] Weather Observation Station 5 (0) | 2021.03.31 |
댓글