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SQL/HackerRank

[MySQL/HackerRank] Weather Observation Station 11

Question

Query the list of CITY names from STATION that either do not start with vowels or do not end with vowels. Your result cannot contain duplicates.

Input Format

The STATION table is described as follows:

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

My Answer

select distinct city
from station
where (left(city, 1) not in ('a','e','i','o','u'))
or (right(city, 1) not in ('a','e','i','o','u'));

Result

출처 : https://www.hackerrank.com/challenges/weather-observation-station-11/problem

 

Weather Observation Station 11 | HackerRank

Query a list of CITY names not starting or ending with vowels.

www.hackerrank.com