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Note that from these questions, we learned that Survey goes through a lifecycle. Therefore,
after a discussion with the business, we added three subtypes to the model to capture the
Survey lifecycle: Pending Survey , Active Survey , and Retired Survey . We would also
need to define each of these entities.
Spend a few minutes going through the answers to the questions from the prior step and
see how they translate into this model.
STEP 5: REVIEW AND CONFIRM
We now review this model with the business analyst group. This may require us making
changes to our model and iterating through these steps before moving on to the next phase
of logical data modeling.
L OGICAL D ATA M ODELING
Recall the five steps during the logical data modeling phase from Chapter 6 :
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