Editing 관계형 데이터 모델

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Revision as of 17:22, 14 September 2024 by 파네라 (talk | contribs) (새 문서: ;Relational Data Model 관계형 데이터베이스의 기초가 되는 수학적 모델 ==역사== 관계형 데이터 모델은 기본적으로 집합론에 기반한다. 수학에서 집합은 고유한 객체들의 모음인데, 이와 비슷하게 데이터베이스의 관계(또는 표)는 튜플(행)의 집합으로 볼 수 있으며, 각 튜플은 속성(열)과 값으로 구성된다. 관계형 데이터 모델은 '''E.F. 코드 박사'''(Dr. E.F. Codd)가 1970년에...)
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