Editing 데이터베이스 약한 개체

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Revision as of 13:52, 12 October 2024 by SOLO (talk | contribs) (새 문서: * 상위 문서: 데이터베이스 개체, 데이터베이스 모델링 '''Weak Entity''' 데이터베이스 모델링에서 약한 개체는 그 자체로 고유한 기본 키를 가지지 않고 다른 강한 개체(strong entity)의 기본 키에 의존해서 식별되는 엔티티이다. Weak entity는 존재적으로 독립적이지 않고, 항상 그와 관련된 strong entity와 함께 존재해야 한다. 이 관계는 '식별 관계'라고 한다. == 필요...)
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