A Column in One Table That References a Primary Key

question 38

Multiple Choice

A column in one table that references a primary key in another table is known as what?

• A) Secondary key
• B) Foreign key
• C) Referential key
• D) Meta key

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Definitions:

Identity Status Diffusion

A phase in identity development where an individual has not yet undergone an identity crisis or explored meaningful alternatives regarding commitments to career, beliefs, and values.

Psychosexual Development

A Freudian theory that describes how personality develops through various stages of childhood centered around erogenous zones.

Anal Stage

The anal stage is the second stage in Freud's psychosexual development theory, characterized by a focus on bowel control and elimination during toddlerhood.

Oral Stage

In psychoanalytic theory, the first stage of psychosexual development, occurring in the first year of life, where pleasure centers on the mouth.