When building a data model, what is the purpose of excluding some data items?
When building a data model, what is the purpose of excluding some data items?
Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Big Data
Section: Chapter Questions
Problem 2RQ: In the hierarchy of data, what is the difference between a data attribute and a data item? What is...
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some data items?
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