Complex data is often characterized by:
- A lack of unique, natural identification.
- A large number of many-to-many relationships.
- Access using traversals.
- Frequent use of type codes such as those found in the relational schema
The discussion of complex data will use the following fragment of a clothing database that represents an XML data structure stored as objects. XML file for this complex data example.
Examples and more explanation can be found below.
More detail for the current topic: Complex Data
- Lack of Unique Identification
- Many-to-Many Relationships
- Access Using Traversals
- Frequent Use of Type Codes
- XML File for the Complex Data Example
More on the general topic: When an Object Database Should Be Used
Related Fact Book and Implementation Stories
Author: Douglas K Barry
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The Savvy Manager's Guide
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Web Services, Service-Oriented Architectures, and Cloud Computing: The Savvy Manager's Guide (Second Edition)
by Douglas K Barry with David Dick
This is a guide for the savvy manager who wants to capitalize on the wave of change that is occurring with Web Services, service-oriented architecture, and—more recently—Cloud Computing. The changes wrought by these technologies will require both a basic grasp of the technologies and an effective way to deal with how these changes will affect the people who build and use the systems in our organizations. This book covers both issues. Managers at all levels of all organizations must be aware of both the changes that we are now seeing and ways to deal with issues created by those changes.