SQL 문제 풀이 챌린지(2/25) - 펭귄 조사하기

저작권 문제로 인해, 직접 작성한 쿼리문만 공개.

 

 

 

2. 펭귄 조사하기

https://solvesql.com/problems/inspect-penguins/

SELECT
  DISTINCT species,
  island
FROM penguins
ORDER BY island

-- SELECT
--   species,
--   island
-- FROM penguins
-- GROUP BY species, island
-- ORDER BY island