By Steve Hoberman

ISBN-10: 0471111759

ISBN-13: 9780471111757

This guide introduces 20 instruments for bettering the rate, accuracy, flexibility, and consistency of databases, facts warehouses, and operational functions. each one software is defined utilizing distinct examples, its functions are defined, and its optimum operational and reporting setting pointed out. specific realization is given to the system's origin, the method of determining its necessities, and the modeling of its standards. Hoberman is an information warehouse developer.

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Example text

Some examples are stories of what happened to us over the weekend, stories of things that have happened to people we know, and stories related to our work projects. These anecdotes help strengthen relationships with those around us and entertain and educate us. We can visualize what the speaker is saying. Sometimes, when the story is complete, we leave with a message or additional understanding we did not have before. Anecdotes are extremely effective in explaining data modeling concepts for a number of reasons: They create lasting visual.

Telling this story to fellow data modelers strengthens my relationships with them and also encourages them to share their war stories with me. They alleviate tension. I have been in a number of meetings where accusations and emotions run high. Sometimes a story told during these tense situations can reduce the stress level and put the situation into perspective. Recently, I was in a very intense design session where somebody was bold enough to tell a joke. This brief interruption from our stressful situation made us all laugh.

You: I need a few business experts from each subject area. I can work with them over this week to create a subject area model of our business. Then I will need several hours of time from this software vendor. Hopefully the vendor can provide us with a technical person who knows the internal data structures. I can color in the entities with the appropriate colors based on this technical person’s answers. If there is a lot of green, not a lot of yellow, and no red, I think we would be in good shape and could more easily justify purchasing this piece of software.

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Data Modeler's Workbench: Tools and Techniques for Analysis and Design by Steve Hoberman


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