July 25, 2011, 5:22 p.m.
posted by norman
Summary
In this chapter you learned the following:
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The components of the object data model.
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The difference between an object and a class.
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Classes, attributes, methods, inheritance, and other facets of the object data model.
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The relational data model in comparison to the object data model.
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The relational data model in its most basic form produces flat data structures.
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The object model is the same hierarchical structure as XML documents should be.
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Describing the object model helps to explain hierarchical XML data structure.
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