Software Development Methodology Data Modeling and
Review
Lecture 10Lecturer：罗铁坚
Email：tjluo@gucas.ac
Phone：88256308
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Class Time：Mon / Wed10:00am–11:40am
Office Hour：Friday Morning 10:00 –12:00
Office Place：玉泉路教学园区科研楼东5层511
Conceptual Data Modeling
1.Requirement Determination
2.Structure System Requirement
3.Conceptual Data Modeling
4.Object-Rational Modeling
5.Analysis Classes
Objectives •Af ter studying this part you should be able to:–Determine how to develop conceptual
data models from use cases.
安卓开发教程 pdf–Understand UML notations for conceptual data modeling.
–Explain relationship characteristics such
as degree and multiplicity.
Objectives (Continued)•After studying this part you should be able to:
–Describe data relationships such as
association, aggregation, and
generalization.
–Describe different kinds of attributes
such as identifier, multivalued, and
derived.