[HackerRank](E) Weather Observation Station 8

https://www.hackerrank.com/challenges/weather-observation-station-8/problem?isFullScreen=true 

Weather Observation Station 8 | HackerRank

 

[문제]

Query the list of CITY names from STATION which have vowels (i.e., a, e, i, o, and u) as both their first and last characters. Your result cannot contain duplicates.

Input Format

The STATION table is described as follows:

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

 

 

[답]

-mysql

select distinct(city) from station
where left(city,1) in ('a','e','i','o','u')
and right(city,1) in ('a','e','i','o','u');

6, 7 번 문제를 동시에 만족하는 조건을 추가해주면 된다.

and를 사용해서 두 가지 만족하는 조건을 추가하였다.