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

http://reply.papertrans.cn/27/2634/263389/263389_42.png

硬化 发表于 2025-3-28 23:55:14

http://reply.papertrans.cn/27/2634/263389/263389_43.png

CHOIR 发表于 2025-3-29 06:38:24

http://reply.papertrans.cn/27/2634/263389/263389_44.png

臆断 发表于 2025-3-29 08:59:16

http://reply.papertrans.cn/27/2634/263389/263389_45.png

古代 发表于 2025-3-29 13:35:12

http://reply.papertrans.cn/27/2634/263389/263389_46.png

cutlery 发表于 2025-3-29 18:53:28

http://reply.papertrans.cn/27/2634/263389/263389_47.png

蚊子 发表于 2025-3-29 22:24:20

http://reply.papertrans.cn/27/2634/263389/263389_48.png

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.
页: 1 2 3 4 [5] 6
查看完整版本: Titlebook: Database Systems; Paul Beynon-Davies Textbook 1996Latest edition P. Beynon-Davies 1996 architectures.database.database administration.data