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What are disjoint subtypes in the context of EERM? Group of answer choices Subtypes that share common attributes. Subtypes that do not share any common
What are disjoint subtypes in the context of EERM?
Group of answer choices
Subtypes that share common attributes.
Subtypes that do not share any common attributes and are exclusive of each other.
Subtypes that require a subtype discriminator for overlap management.
Subtypes where each instance can belong to multiple subtypes simultaneously.
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Database Internals A Deep Dive Into How Distributed Data Systems Work
Authors: Alex Petrov
1st Edition
1492040347, 978-1492040347
