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;