There Are Three Set Operations: Union,intersection,difference

question 46

Essay

There are three set operations: union,intersection,difference.Define each of these operations.Which are supported by Oracle?​

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Definitions:

Amount of Labor

The total hours worked by employees or the workforce size within a certain period or for a particular task.

Inputs Employed

The resources used in the production of goods and services, such as labor, capital, and raw materials.

Derived Demand

Demand that exists not for the good or service itself, but for the goods or services produced by it. This demand is dependent on the demand for another product or service.

Hair Stylist

A professional who specializes in cutting, coloring, and styling hair to improve or maintain a person's appearance.