重要 发表于 2025-3-21 17:12:01

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易达到 发表于 2025-3-21 23:29:52

978-94-009-7031-1D. Reidel Publishing Company, Dordrecht, Holland 1983

盘旋 发表于 2025-3-22 02:50:46

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全部逛商店 发表于 2025-3-22 08:24:28

https://doi.org/10.1007/978-94-007-6751-5In order to achieve a deeper understanding of data modelling in general and of conceptual or semantic data modelling in particular, it is quite useful to analyze the historical evolution of data models. If the analysis is confined to essentials, we can identify three generations of data modelling methods.

Confound 发表于 2025-3-22 11:42:39

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condone 发表于 2025-3-22 14:04:18

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condone 发表于 2025-3-22 20:09:31

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Stagger 发表于 2025-3-22 23:54:02

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Finasteride 发表于 2025-3-23 04:31:45

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laparoscopy 发表于 2025-3-23 09:31:14

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查看完整版本: Titlebook: Data Base Management: Theory and Applications; Proceedings of the N Clyde W. Holsapple,Andrew B. Whinston Conference proceedings 1983 D. Re