[HackerRank/SQL] Aggregation - Weather Observation Station 14

Problem. Basic Select - Weather Observation Station 14

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Link.

https://www.hackerrank.com/challenges/weather-observation-station-14/problem?utm_campaign=challenge-recommendation&utm_medium=email&utm_source=7-day-campaign 

Weather Observation Station 14 | HackerRank

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Description.

Query the greatest value of the Northern Latitudes (LAT_N) from STATION that is less than 137.2345.

Truncate your answer to 4 decimal places.

 

STATION 테이블

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Key Point. 

TRUNCATE,

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My Answer. 

SELECT
TRUNCATE(MAX(LAT_N), 4)
FROM STATION
WHERE LAT_N < 137.2345

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References.