Algorithm
Problem Name: Sql -
In this HackerRank Functions in SQL problem solution,
Query the following two values from the STATION table:
- The sum of all values in LAT_N rounded to a scale of 2 decimal places.
- The sum of all values in LONG_W rounded to a scale of2 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.
Output Format
Your results must be in the form:
lat lon
where lat is the sum of all values in LAT_N and lon is the sum of all values in LONG_W. Both results must be rounded to a scale of 2 decimal places.
Code Examples
#1 Code Example with MySQL
Code -
MySQL
SELECT
ROUND(SUM(LAT_N), 2),
ROUND(SUM(LONG_W), 2)
FROM
STATION;