A Primary Key Is an Attribute That Is Required to Exist

question 28

True/False

A primary key is an attribute that is required to exist in each table of a relational database and serves as the unique identifier for each record in a table.

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Definitions:

Enlightened Corporate Self-Interest

A business philosophy suggesting that companies can achieve better long-term performance by acting in a socially responsible manner.

Goodwill

The expected continuance of public patronage of a business.

Ethical System

A set of principles or guidelines designed to direct individual or collective behavior towards moral and ethical decision-making.

Motor Oil

A lubricant used in internal combustion engines to reduce wear and clean the engine from sludge and varnish.