Logical Schema Flashcards by Josh Kay | Brainscape

Q

Recursive Relations

A

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Q

Total Participations

A

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Q

1 and n

A

1 = 1 to 1
n = many

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Q

MultiValued
Composite
Derived

A

An attribute that can hold many values.
Combination of two or more attributes.
An attribute derived from another entity.

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