Hackerrank | MySQL | Weather Observation Station 13

Weather Observation Station 13

Problem

Weather Observation Station 13 | HackerRank

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

 

SELECT round(SUM(Lat_n),4)
FROM Station
WHERE Lat_n Between 38.7880 and 137.2345

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