Only Two Tables Can Be Queried by Using a Subquery

question 40

True/False

Only two tables can be queried by using a subquery.

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Definitions:

Fluid

A substance that flows and can take the shape of the container that holds it; can be a liquid or gas.

Emphysema

A long-term, progressive lung disease characterized by shortness of breath and destruction of air sacs in the lungs, affecting their elasticity.

Pulmonary Disease

A term for diseases affecting the lungs and other parts of the respiratory system.

Exhale

To breathe out; the process of releasing air from the lungs.