❇️ SELECT
- 💡 조회
- select 열 from 테이블 where 조건 order by asc / desc;
- 💡 조건
(new)
- 다중 : where (조건1) and (조건2)
- 문자열 : where 열 like '문자'
- where 열 like '____03___'
- where 열 like '%사원'
- 널 제외 : where 열 is not null
- 💡 날짜 변환
(new)
- select 열1, 열2, date_format(날짜열, '%Y-%m-%d') as 날짜열 from 테이블
1. SELECT 1번
3월에 태어난 여성 회원 목록 출력하기
SELECT MEMBER_ID, MEMBER_NAME, GENDER, DATE_FORMAT(DATE_OF_BIRTH, '%Y-%m-%d') AS DATE_OF_BIRTH
FROM MEMBER_PROFILE
WHERE(DATE_OF_BIRTH LIKE '%-03-%') AND (TLNO IS NOT NULL) AND (GENDER='W')
ORDER BY (MEMBER_ID) ASC;