What are the characteristics of a solid use case? There are common characteristics between use cases.
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What are the characteristics of a solid use case? There are common characteristics between use cases.
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- What characteristics define a strong use case? Use cases and their properties have certain commonalities?13. What are the different types of relationship that can be established while constructing use case diagram? What is the conceptual difference between "include" and "extend" relationship in use case diagram? Explain.What criteria define a good use case? Discuss some of the distinguishing features of use cases.
- Write the business rules that are reflected in the ERD shown in Figure P2.15. (Note that the ERD reflects some simplifying assumptions. For example, each book is written by only one author. Also, remember that the ERD is always read from the “1” to the “M” side, regardless of the orientation of the ERD components.) FIGURE P2.15 THE CROW’S FOOT ERD FOR PROBLEM 15It is possible to have both a primary key and a candidate key for the same attribute.Draw Schema Diagram