A Secondary Key Is a Column or Collection of Columns

question 10

True/False

A secondary key is a column or collection of columns in one table that is required to match the value of the primary key for some row in another table,or be null.

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Definitions:

Cardiovascular Disease

A class of diseases that involve the heart or blood vessels, such as coronary artery disease, hypertension, and stroke.

Women

Adult human females, often discussed in contexts relating to gender equality, reproductive rights, and health issues specific to female biology.

Men

Adult human males.

Lifetime Risk

Lifetime risk is the probability of an individual developing a certain disease or condition over the course of their lifetime, taking into account various demographic factors.