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Databases revision > Chapter 5 > Flashcards

Chapter 5 Flashcards

1
Q

What is a unary relationship?

A

Association maintained within a single entity.

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2
Q

What is a binary relationship?

A

Association maintained within 2 entities. (most common)

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3
Q

What is a ternary relationship?

A

Association maintained within 3 entities.

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4
Q

Study and practice the ER Diagram.

A

Chapter 5, all of it.

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Databases revision (5 decks)

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