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Data Models into Database Designs
Intersection tables are ID-dependent on both their parent tables.
True
Correct Answer:
True
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Data Models into Database Designs
The terms alternate key and candidate key mean the same thing.
When the child entity is required, we are restricted from creating a new parent row without also creating a corresponding child row at the same time.
(STREET ADDRESS, CITY, STATE, ZIP) is an ideal primary key.
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