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A logical design methodology for relational databases using the extended entity-relationship model

ACM Comput. Surv., no. 2 (1986): 197-222

引用：676|浏览16

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dblp.uni-trier.de dl.acm.org academic.microsoft.com

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data integritybasic transformationextended er model conceptualizationdata requirementcandidate relation更多(11+)

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A database design methodology is defined for the design of large relational databases. First, the data requirements are conceptualized using an extended entity-relationship model, with the extensions being additional semantics such as ternary relationships, optional relationships, and the generalization abstraction. The extended entity-re...更多

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