Hello coders, today we are going to solve Weather Observation Station 14 HackerRank Solution in SQL.
Problem
Query the greatest value of the Northern Latitudes (LAT_N) from STATION that is less than 137.2345. Truncate 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 14 in SQL
MySQL
select round(max(lat_n), 4) from station where lat_n < 137.2345;
Disclaimer: The above Problem (Weather Observation Station 14) is generated by Hacker Rank but the Solution is Provided by CodingBroz. This tutorial is only for Educational and Learning Purpose.
select cast(round(max(lat_n), 4) as decimal(10,4)) from station
where lat_n < 137.2345;
Tried this solution and its giving the correct output, but saying wrong answer.