Weather Observation Station 17 in SQL | HackerRank Solution

Hello coders, today we are going to solve Weather Observation Station 17 HackerRank Solution in SQL.

Problem

Query the Western Longitude (LONG_W)where the smallest Northern Latitude (LAT_N) in STATION is greater than 38.7780. Round your answer to 4 decimal places.

Input Format

The STATION table is described as follows:

Field	Type
ID	NUMBER
CITY	VARCHAR2(21)
STATE	VARCHAR2(2)
LAT_N	NUMBER
Long_W	NUMBER

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

Solution – Weather Observation Station 17 in SQL

MySQL

select round(long_w, 4) from station 
where lat_n = (select min(lat_n) 
from station where lat_n > 38.7780);

Disclaimer: The above Problem (Weather Observation Station 17) is generated by Hacker Rank but the Solution is Provided by CodingBroz. This tutorial is only for Educational and Learning Purpose.