Madelynn Enforced Referential Integrity on All the One-To-Many Relationships in the Volunteers

question 659

Multiple Choice

Madelynn enforced referential integrity on all the one-to-many relationships in the Volunteers database.Provided all data entry was completed after the relationships were established, which join type would not be needed in the database?

• A) inner
• B) self
• C) right outer
• D) left outer

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Definitions:

Units of X

A quantifiable amount of a product or resource, denoted as 'X', used in various contexts to measure output, consumption, or other economic variables.

Marginal Rate

refers to the rate at which one variable changes as another variable changes slightly, commonly used in the context of taxes or interest.

Indifference Schedule

A representation of combinations of two goods between which a consumer is indifferent because they provide the same level of utility.

Substitution

The act of replacing one item with another, often referring to the economic principle where consumers switch between similar goods in response to changes in price or income.