A Join in Which Rows That Do Not Have Matching

question 19

Multiple Choice

A join in which rows that do not have matching values in common columns are still included in the result table is called a(n) :

• A) natural join.
• B) equi-join.
• C) outer join.
• D) union join.

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Definitions:

Friendly Competition

A competition where the participants are motivated by enjoyment and improvement rather than winning, often emphasizing goodwill and sportsmanship.

Common Goal

A shared objective or aim among a group of individuals or within an organization.

Implicit Association Test (IAT)

A psychological test designed to reveal underlying prejudices and stereotypes by measuring the speed of associations between concepts.

Unconscious Attitudes

Implicit feelings and beliefs that an individual may not be aware of but which can affect behavior and perceptions.