Suppose You Have an ADDRESS_BOOK Table Containing the First and Last

question 31

Multiple Choice

Suppose you have an ADDRESS_BOOK table containing the first and last names, addresses, and birthdays of many people you know. How can you write a query to display the names of pairs of your acquaintances who have the same birthday?

• A) create a new set using ADDRESS_BOOK
• B) perform an outer join on ADDRESS_BOOK
• C) self-join ADDRESS_BOOK to itself
• D) create a second BIRTHDAY table

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Definitions:

Observed Measurement

A quantifiable data point that is directly measured or observed, rather than inferred or estimated.

Stable Over

A term often used in healthcare to indicate that a patient's condition remains unchanged over a period of time.

Justice

Ethical standard of fairness.

Ethical Principle

Fundamental guidelines or rules that are considered to be morally right and acceptable in a profession or society, guiding moral behavior and decision-making.