4. Solution of Hacker Rank Weather Observation Station 6.

Author: neptune | 23rd-Jan-2023

#SQL #Hackerrank

Weather Observation Station 6

Problem Statement : Query the list of CITY names starting with vowels (i.e., a, e, i, o, or u) from STATION. Your result cannot contain duplicates.

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

Solution :

For this challenge, we must:

Use a Distinct() function to get unique cities.
Restrict the selected rows using the WHERE clause so that only records where CITY names start with vowels are returned.

Query :

SELECT Distinct CITY

FROM STATION

WHERE city like 'a%' or city like 'e%' or city like 'i%' or city like 'o%' or city like 'u%';

Output:

Hope you learn something !!!

If you have any questions let me know in the comment section.

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