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If an Identifier Is Not Assigned, the Default Primary Key

question 85

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If an identifier is not assigned, the default primary key for an associative relation consists of the two primary key attributes from the other two relations.


Definitions:

Performance

Conducting or fulfilling an action, task, or function.

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed.

Reinforcement

Reinforcement is a principle in behaviorism that increases the likelihood of a behavior being repeated, which can be either positive (by adding a pleasant stimulus) or negative (by removing an unpleasant stimulus).

Amount of Time

The duration or span during which an event occurs or an action takes place.

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