Describe the conditions under which a database designer ought to think about including supertype and subtype relations into their database architecture.

Principles of Information Systems (MindTap Course List)
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ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Applications
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Describe the conditions under which a database designer ought to think about including supertype and subtype relations into their database architecture.

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