[SQL문제풀기] FrontEnd 개발자 찾기

문제

MYSQL

내가 작성한 정답

SELECT DISTINCT D.ID, D.EMAIL, D.FIRST_NAME, D.LAST_NAME
FROM SKILLCODES S
JOIN DEVELOPERS D ON S.CODE & D.SKILL_CODE = S.CODE AND S.CATEGORY = 'Front End'
ORDER BY 1;