https://www.hackerrank.com/challenges/occupations/problem?isFullScreen=true Occupations | HackerRank Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. www.hackerrank.com -- pivot table ์ด์ฉ -- ๋ฌธ์์ด์์ MIN์ a๋ถํฐ ์ถ์ถ -- ๋ณ์ ์ค์ set @ -- sub table ์ด๋ฆ ์ง์ SET @D=0, @P=0, @S=0, @A=0; SELECT MIN(Doctor), MIN(Professor), MIN(Singer), MIN(A..