SQL 문제 7 - Weather Observation Station 2(HackerRank)

SQL 문제 7 - Weather Observation Station 2(HackerRank) Weather Observation Station 2 풀이 -- ORACLE SELECT ROUND(SUM(LAT_N),2) || ' ' || ROUND(SUM(LONG_W),2) FROM STATION -- MYSQL SELECT CONCAT(ROUND(SUM(LAT_N),2),' ',ROUND(SUM(LONG_W),2)) FROM STATION * 출처 Top Earners | HackerRank Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). www.hackerrank.com...

원문링크 : SQL 문제 7 - Weather Observation Station 2(HackerRank)