Weather Observation Station 15 in SQL | HackerRank Solution

Hello coders, today we are going to solve Weather Observation Station 15 HackerRank Solution in SQL.

Weather Observation Station 15

Contents

Problem

Query the Western Longitude (LONG_W) for the largest Northern Latitude (LAT_N) in STATION that is less than 137.2345. Round your answer to 4 decimal places.

Input Format

The STATION table is described as follows:

FieldType
IDNUMBER
CITYVARCHAR2(21)
STATEVARCHAR2(2)
LAT_NNUMBER
Long_WNUMBER
STATION

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

Solution – Weather Observation Station 15 in SQL

MySQL

select round(long_w, 4) from station 
where lat_n = (select max(lat_n) 
from station where lat_n < 137.2345);

Disclaimer: The above Problem (Weather Observation Station 15) is generated by Hacker Rank but the Solution is Provided by CodingBroz. This tutorial is only for Educational and Learning Purpose.

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