To Avoid Null Values in Foreign Keys,an Optional 1-M Relationship

question 29

True/False

To avoid null values in foreign keys,an optional 1-M relationship can be converted to a separate table.

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Definitions:

Family Therapy

A form of psychotherapy that involves members of a nuclear or extended family in order to explore and improve family relationships and dynamics.

Reframing

A psychological technique involving changing the context or viewpoint of a situation to see it in a positive or different light.

Detriangulation

The process of removing a third party from a conflict between two other parties to directly address and resolve the issue.

Deinstitutionalization

The policy of moving people with mental or physical disabilities from large institutional settings into community-based care.