Compare the UML class diagram shown in Figure 3.3 with the entity-relationship diagram shown in Figure 3.A2.
Question:
Compare the UML class diagram shown in Figure 3.3 with the entity-relationship diagram shown in Figure 3.A2. Describe the differences and the similarities.
FIGURE 3.3 Multiplicities Each Person owns a minimum of 0 and a maximum of many Autos. Each Auto is owned by a minimum of 1 and a maximum of 1 Person.
FIGURE 3.A2 ERD Example Using Chen???s Notation
Transcribed Image Text:
Example of Association with Multiplicities Options for Multiplicities Indicator Meaning 1.1 Person owns Auto 0.1 Zero or one 1.1 One only 0." 0 or more Multiplicities 1.* 1 or more
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Related Book For
Accounting Information Systems
ISBN: 978-1260153156
2nd edition
Authors: Vernon Richardson, Chengyee Chang, Rod Smith
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