PET-scan
发表于 2025-3-28 15:09:52
Databases as Abstract Machinesducing any formal notation, or introducing any concepts of representation, development or implementation. Concepts of representation are considered in part 1; concepts of implementation are considered in part 2; concepts of development are considered in part 3.
Painstaking
发表于 2025-3-28 19:58:13
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硬化
发表于 2025-3-28 23:55:14
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CHOIR
发表于 2025-3-29 06:38:24
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臆断
发表于 2025-3-29 08:59:16
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古代
发表于 2025-3-29 13:35:12
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cutlery
发表于 2025-3-29 18:53:28
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蚊子
发表于 2025-3-29 22:24:20
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Panacea
发表于 2025-3-30 02:48:58
Francesco Palermo,Alice Valdesalici modelling (Blaha . 1988). In this chapter we consider some of the common threads between entity-relationship and objectoriented analysis and discuss some proposals for extending entity-relationship modelling into an object modelling approach.
BUDGE
发表于 2025-3-30 05:13:53
https://doi.org/10.1057/9781137288998 Nowadays, the emphasis is clearly directed at logical database design. This is primarily because some success has been achieved in formalising logical design. Physical design, in comparison, is relatively unformalised.