공부/PS ( SQL) [HackerRank/Basic Select] Weather Observation Station 1 happyst 2021. 9. 24. 01:23 https://www.hackerrank.com/challenges/weather-observation-station-1/problem Weather Observation Station 1 | HackerRank Write a query to print the CITY and STATE for each attribute in the STATION table. www.hackerrank.com SELECT CITY, STATE FROM STATION