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Database Design with Semantic Object Models

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Presentation on theme: "Database Design with Semantic Object Models"— Presentation transcript:

1 Database Design with Semantic Object Models
Database Processing Chapter 7 Database Design with Semantic Object Models David M. Kroenke © 2000 Prentice Hall

2 Representation of a Simple Object
Page 170 Figure 7-1 © 2000 Prentice Hall

3 Representation of a Simple Object
“has no multi-value attributes and no object attributes” Page 170

4 Representation of a Composite Object
“has one or more multi-value simple or group attributes but no object attributes” Page 171

5 Representation of a Composite Object
Page 171 Figure 7-3 © 2000 Prentice Hall

6 Compound Objects Page 172 Figure 7-5 © 2000 Prentice Hall

7 Representation of 1:1 Page 173 Figure 7-6 © 2000 Prentice Hall

8 Representation of 1:N Page 174 Figure 7-8 © 2000 Prentice Hall

9 Representation of N-M Page 175 Figure 7-8 © 2000 Prentice Hall

10 Representation of a Hybrid Object
Page 177 Figure 7-12 © 2000 Prentice Hall

11 Cases of Hybrid Cardinality
Page 178 Figure 7-13 © 2000 Prentice Hall

12 Representation of an Association Object
Page 179 Figure 7-15 © 2000 Prentice Hall

13 Representation of Parent and Subtyles
Page 181 Figure 7-17 © 2000 Prentice Hall

14 Representation of Archetype / Version Object
Page 182 Figure 7-19 © 2000 Prentice Hall


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