Weather Observation Station 10¶
Tags: Basic Select
Easy
Links: https://www.hackerrank.com/challenges/weather-observation-station-10/problem
Query the list of CITY names from STATION that 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_W is the western longitude.
SELECT DISTINCT city
FROM station
WHERE city REGEXP '[^aeiou]$';
正则表达式的元字符,负值范围匹配[^xyz]
匹配不包含xyz
的字符串。