What Is the Surrogate Key Rule for the Star Schema

question 8

Essay

What is the surrogate key rule for the Star schema and what are the main reasons for this rule?

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Definitions:

Demographic Segmentation

The process of dividing a market into segments based on variables such as age, gender, income, and education, to enable targeted marketing.

Market Segmentation

The practice of dividing a target market into smaller, more defined categories based on characteristics like demographics, needs, priorities, and common interests.

Chewable Tablet

A form of medication or supplement designed to be chewed before swallowing, making it easier to ingest for those who have difficulty with traditional pills.

Older Americans

Individuals typically categorized within the demographic group aged 65 years and older, often examined in the context of social, economic, and health-related research and policy.