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아날로그와 디지털사이
SQL(HackerRank_Weather Observation Station 3)
Problem Link https://www.hackerrank.com/challenges/weather-observation-station-3/problem?isFullScreen=true Solution SELECT DISTINCT CITY FROM STATION WHERE MOD(ID,2) = 0 Using MOD function * MOD(A,B) : A를 B로 나눈 나머지 Reference : https://blog.naver.com/regenesis90/222180828623
SQL
2022. 1. 28. 09:41