An Outer Join Selects All of the Records from One

question 51

True/False

An outer join selects all of the records from one database table and only those records in the second table that have matching values in the joined field.

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Definitions:

National Institutes of Health

A part of the U.S. Department of Health and Human Services; the primary federal agency for conducting and supporting medical research.

Body Mass Index

A measure of body fat based on height and weight that applies to adult men and women, used to categorize underweight, normal weight, overweight, and obesity.

Osteoporosis

A bone disease characterized by the thinning of bone tissue and loss of bone density over time.

Weight-Bearing Exercise

Physical activities that require one to support their own body weight, such as walking, running, or lifting weights, which help in strengthening bones and muscles.