One of the Employees at Regional Books Is Attempting to Use

question 39

Short Answer

One of the employees at Regional Books is attempting to use the normalization process in the design of the database. She has created the following unnormalized table: Book ( ISBN , Title, Publishersade, PublisherName, (AuthorNum, AuthorLast, AuthorFirst)) What will be the primary key of the table in first normal form?

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Definitions:

Profit Per Unit

The amount of net income earned by selling one unit of a product, calculated as the sales price minus the cost of production per unit.

Aggregate Supply Curve

A graphical representation that shows the total quantity of goods and services that producers in an economy are willing and able to supply at different price levels.

Price Level

A measure of the average prices of goods and services in an economy, indicating the cost of living and inflation rates.

Explicit Resource Price

The monetary value that is directly paid for the use of a resource or asset, such as wages for labor or rent for land.