The ____ Constraint Requires That a Specific Condition Be Met

question 13

Multiple Choice

The ____ constraint requires that a specific condition be met before a record can be added to a table.​

• A) ​UNIQUE
• B) ​REFERENCE
• C) ​CONDITION
• D) ​CHECK

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Definitions:

Union

In set theory, the combination of two sets to form a set that includes any elements that are a member of at least one of the original sets.

Independent Events

Describes two events where the occurrence of one does not affect the probability of the occurrence of the other.

Conditional Probability

The odds of an event taking place assuming another distinct event has occurred previously.

Joint Probability

The probability of two or more events happening at the same time, assuming there is some relationship between the events.