문제 link
https://www.hackerrank.com/challenges/the-pads/problem
Code link
https://github.com/JamesJung01/Hackerrank_sql/blob/main/02_Medium/The_PADS.sql
SELECT CONCAT(NAME, '(', SUBSTR(OCCUPATION, 1, 1), ')') FROM OCCUPATIONS ORDER BY NAME; SELECT CONCAT('There are a total of ', COUNT(OCCUPATION), ' ', LOWER(OCCUPATION), 's.') AS TOTAL FROM OCCUPATIONS GROUP BY OCCUPATION ORDER BY COUNT(OCCUPATION), OCCUPATION;