SQL
HackerRank 해커랭크 SQL(Basic) 뽀개기 (1) + LENGTH()
sql 코테 대비.. 전에 공부하면서 풀었던 문제 제외 1. https://www.hackerrank.com/challenges/weather-observation-station-9/problem?isFullScreen=true Weather Observation Station 9 | HackerRank Query an alphabetically ordered list of CITY names not starting with vowels. www.hackerrank.com Q: Query the list of CITY names from STATION that do not start with vowels. Your result cannot contain duplicates. Input Format The..
