coding test
3월에 태어난 여성 회원 목록 출력하기
talstory
2024. 4. 5. 13:21
SQL을 실행하면 다음과 같이 출력되어야 합니다.
MEMBER_ID / MEMBER_NAME / GENDER / DATE_OF_BIRTH
seoyeons@naver.com | 박서연 | W | 1993-03-16 |
예시
MEMBER_PROFILE 테이블이 다음과 같을 때
MEMBER_ID / MEMBER_NAME / TLNO / GENDER / DATE_OF_BIRTH
jiho92@naver.com | 이지호 | 01076432111 | W | 1992-02-12 |
jiyoon22@hotmail.com | 김지윤 | 01032324117 | W | 1992-02-22 |
jihoon93@hanmail.net | 김지훈 | 01023258688 | M | 1993-02-23 |
seoyeons@naver.com | 박서연 | 01076482209 | W | 1993-03-16 |
yoonsy94@gmail.com | 윤서연 | NULL | W | 1994-03-19 |
바뀐 코드
SELECT MEMBER_ID, MEMBER_NAME, GENDER, DATE_FORMAT(DATE_OF_BIRTH, '%Y-%m-%d') AS DATE_OF_BIRTH
FROM MEMBER_PROFILE
WHERE MONTH(DATE_OF_BIRTH)=3 AND GENDER='W' AND TLNO IS NOT NULL
ORDER BY MEMBER_ID;
원래 코드
SELECT MEMBER_ID, MEMBER_NAME, GENDER, DATE_OF_BIRTH
FROM MEMBER_PROFILE
WHERE MONTH(DATE_OF_BIRTH) = 3 AND GENDER = 'W' AND TLNO IS NOT NULL
ORDER BY MEMBER_ID;