The Primary Key of the Relation Added to Accomplish the Many-To-Many

question 27

Multiple Choice

The primary key of the relation added to accomplish the many-to-many relationship ____.

• A) must contain at least three attributes
• B) must contain at least four attributes
• C) is the primary key of one of the two relations involved in the many-to-many relationship
• D) does not involve the primary keys of either of the two relations involved in the many-to-many relationship
• E) is the combination of the primary keys of the two relations involved in the many-to-many relationship plus possible additional attributes

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Individual-level Performance-based

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The quality of being particularly good or worthy, especially so as to deserve praise or reward.

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