Hacker Rank SQL

Weather Observation Station 18 Solution

Hello Friends in this article i am gone to share Hacker Rank SQL Solutions with you | Weather Observation Station 18 Solution


Also Visit:ย  Weather Observation Station 17 Solution


 

Problem

Considerย P1(a, b)ย andย P2(c, d)ย to be two points on aย 2Dย plane.

  • aย happens to equal the minimum value inย Northern Latitudeย (LAT_Nย inย STATION).
  • bย happens to equal the minimum value inย Western Longitudeย (LONG_Wย inย STATION).
  • cย happens to equal the maximum value inย Northern Latitudeย (LAT_Nย inย STATION).
  • dย happens to equal the maximum value inย Western Longitudeย (LONG_Wย inย STATION).

Query theย Manhattan Distanceย between pointsย P1ย andย P2ย and round it to a scale ofย ย decimal places.

Input Format

Theย STATIONย table is described as follows:

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

whereย LAT_Nย is the northern latitude andย LONG_Wย is the western longitude.

 

Solution โ€“ Weather Observation Station 18

MySQL Code
select Round(ABS(MIN(LAT_N) - MAX(LAT_N)) 
+ ABS(MIN(LONG_W) - MAX(LONG_W)),4) FROM STATION;

 


Weather observations

Basic weather observation instruments include thermometers, rain gauges, barometers, and anemometers (wind speed meters).

What are the four types of weather observations?

There are four types of weather observations: surface, upper air, radar, and satellite.

What is weather observation stations?

A weather station is a facility, either on land or sea, with instruments and equipment for measuring atmospheric conditions to provide information for weather forecasts and to study the weather and climate.

 

 

Disclaimer: The above Problems are generated by Hacker Rank but the Solutions are Provided by NYANDER.COM. All Hacker Rank SQL Solutions Shared only for Educational and Learning Purpose.