코딩테스트/해커랭크 SQL
[해커랭크/MySQL] 43. Weather Observation Station 17
Sooyoon Jeong
2023. 4. 10. 22:37
🤔 문제 분석
1. Query the Western Longitude (LONG_W)where the smallest Northern Latitude (LAT_N) in STATION is greater than 38.7780.
2. Round your answer to decimal places.
💡 풀이
SELECT ROUND(LONG_W, 4)
FROM STATION
WHERE LAT_N = (SELECT MIN(LAT_N)
FROM STATION
WHERE LAT_N > 38.7780)