[MySQL/HackerRank] Weather Observation Station 2

https://www.hackerrank.com/challenges/weather-observation-station-2/problem?isFullScreen=true 

Weather Observation Station 2 | HackerRank

문제

Query the following two values from the STATION table:

1. The sum of all values in LAT_N rounded to a scale of  decimal places.
2. The sum of all values in LONG_W rounded to a scale of  decimal places.

Input Format

The STATION table is described as follows:

where LAT_N is the northern latitude and LONG_W is the western longitude.

Code

SELECT ROUND(SUM(LAT_N), 2), ROUND(SUM(LONG_W), 2)
FROM STATION