What Is a Materialized View, and When Would It Be

question 57

Essay

What is a materialized view, and when would it be used?

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Definitions:

Electrocardiogram

A test that measures the electrical activity of the heart to show whether or not it is working normally.

P Wave

First complex of the electrocardiogram representing depolarization of the atria.

Atrial Depolarization

The electrical activation of the atria of the heart, leading to atrial contraction and the initiation of the heartbeat.

Atrial Repolarization

The process of the heart's atrial muscle cells returning to their resting state after contraction, typically hidden in an EKG by the ventricular depolarization wave.