Algorithm


Problem Name: Sql - Weather Observation Station 13

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

In this HackerRank Functions in SQL problem solution,

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

#1 Code Example with MySQL

Code - MySQL


SELECT 
    TRUNCATE(SUM(LAT_N), 4)
FROM
    STATION
WHERE
    LAT_N BETWEEN 38.7880 AND 137.2345;
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Demonstration


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