[W1] 우주 문제 풀이 #25
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[W1] 우주 문제 풀이 #25
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10cheon00
reviewed
Dec 9, 2021
| * 테이블 | ||
| 7. 테이블의 세 가지 종류는 무엇인가? | ||
| * 데이터테이블: 정보를 만드는데 필요한 데이터를 저장하는 테이블 | ||
| * 룩업테이블(검증테이블): 데이터의 무결성을 보장할 때 사용하는 데이터를 저장하는 테이블 |
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다대다 관계에서 사이에 끼어드는 연결테이블도 있습니다!
10cheon00
approved these changes
Dec 9, 2021
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#1 1주차 연습문제