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Getting Started with InfoSphere Data Architect

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162 <strong>Getting</strong> started <strong>with</strong> <strong>InfoSphere</strong> <strong>Data</strong> <strong>Architect</strong><br />

For example, if you do not implement a naming standard for logical data models, expand the<br />

Logical data model -> Design suggestions node and deselect the Naming standard category.<br />

3. Once you have made your changes, click Apply, then click OK.<br />

The next time you validate your data model, your preferred categories and rules are selected.<br />

9.4 Summary<br />

In this chapter you have learned how to analyze a model to make sure that it conforms to organizational<br />

standards or standard design syntax rules. You learned about warnings and errors in the Problems view<br />

and how to address them.<br />

9.5 Exercise<br />

Modify the default preferences for the Analyze Model wizard.<br />

1. First, analyze your existing physical and logical data models <strong>with</strong>out changing the default<br />

settings. Document your results.<br />

2. Then, use the Preferences window to ensure that both physical and logical data models are not<br />

checked for naming standards, table spaces, or dimensional modeling rules.<br />

3. Analyze your physical and logical data models, and document the results. Do not fix the warnings<br />

or errors.<br />

4. Then, open the Preferences window and restore the default settings for the model validation tool.<br />

9.6 Review questions<br />

1. At what level of a data model can you invoke the Analyze Model wizard?<br />

A. Model file<br />

B. Diagram<br />

C. Package, database, or schema<br />

D. Entity or table<br />

2. What type of validation occurs when you analyze your models?<br />

A. Best practices<br />

B. Model syntax<br />

C. Valid design<br />

D. All of the above<br />

3. Warnings point out potential problems in the following area:<br />

A. <strong>Data</strong>base limitations and best practices<br />

B. Organizational requirements

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