​Which of the Following Types of Joins Refers to Joining

question 15

Multiple Choice

​Which of the following types of joins refers to joining a table to itself?

• A) ​Cartesian join
• B) ​equality join
• C) ​self-join
• D) ​outer join

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Definitions:

Secondary Data

Information that has been previously collected and published by others, used for research or analysis.

Census Data

Information collected through a comprehensive survey of a population, detailing demographic, social, and economic profiles.

Trade Association

is an organization founded and funded by businesses that operate in a specific industry, aimed at promoting their collective interests.

Powerade Customers

Individuals or groups who purchase Powerade, a brand of sports drink designed to rehydrate and replenish electrolytes.