Summary





Summary

In this chapter you learned the following:

  • The components of the object data model.

  • The difference between an object and a class.

  • Classes, attributes, methods, inheritance, and other facets of the object data model.

  • The relational data model in comparison to the object data model.

  • The relational data model in its most basic form produces flat data structures.

  • The object model is the same hierarchical structure as XML documents should be.

  • Describing the object model helps to explain hierarchical XML data structure.

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