endocarditis 发表于 2025-3-21 16:03:50

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negotiable 发表于 2025-3-21 22:31:30

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chastise 发表于 2025-3-22 02:38:42

Fatih Yilmaz,Yunus Emre Yuksel,Murat Ozturkhey understand the problem completely. There are two things we need to do: understand what tasks all the people who will use the system need to carry out and then figure out what data we will need to store to support them. Use cases and class diagrams as shown in Figure 3-1 are a great way to start to consolidate our understanding of a problem

chlorosis 发表于 2025-3-22 04:33:28

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好色 发表于 2025-3-22 09:28:38

Eldan Cohen,J. Christopher Beck and complexities about the real-world problem. We then looked at a number of situations that occur in many models in the hope that these would be useful when difficult situations arose in other contexts

Oligarchy 发表于 2025-3-22 16:30:02

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angiography 发表于 2025-3-22 17:57:23

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油毡 发表于 2025-3-22 21:12:34

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核心 发表于 2025-3-23 02:33:41

Developing a Data Model,t deal can be learned about a problem by questioning some of the details of simple relationships, particularly the number of objects involved at each end of a relationship. In this chapter, you’ll be introduced to a few problems that frequently occur in order to enlarge your armory for attacking tricky situations

FORGO 发表于 2025-3-23 07:57:26

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查看完整版本: Titlebook: Beginning Database Design; From Novice to Profe Clare Churcher Book 2007 Clare Churcher 2007 Access.SQL.database.database design.databases.