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Identify and Describe Three Basic Operations Used to Extract Useful

question 30

Essay

Identify and describe three basic operations used to extract useful sets of data from a relational database.


Definitions:

Endoscopic Retrograde Cholangiopancreatography

A diagnostic and therapeutic procedure that combines endoscopy and fluoroscopy to examine and treat problems in the bile and pancreatic ducts.

Esophagus

The muscular tube connecting the throat (pharynx) to the stomach, responsible for moving swallowed food and liquids to the stomach through peristaltic movements.

Bronchoscopy

A procedure that allows doctors to look at the airway through a thin viewing instrument called a bronchoscope.

Laryngospasm

A sudden and involuntary contraction of the vocal cords that obstructs breathing and can cause distress.

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