[해커랭크/SQL] 31. Weather Observation Station 13

👉https://www.hackerrank.com/challenges/weather-observation-station-13/problem?isFullScreen=true

Weather Observation Station 13 | HackerRank

 

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🤔 문제 분석

1. Query the sum of Northern Latitudes (LAT_N) from STATION 
2. having values greater than 38.7880 and less than 137.2345.
3. Truncate your answer to 4 decimal places.

 

💡 풀이

SELECT TRUNCATE(SUM(LAT_N), 4)
FROM STATION
WHERE LAT_N > 38.7880 AND LAT_N < 137.2345