​Which of the Following Set Operators Can Be Used to Make

question 23

Multiple Choice

​Which of the following set operators can be used to make certain that only the rows returned by both queries are displayed in the results?

• A) ​UNION
• B) ​UNION ALL
• C) ​INTERSECT
• D) ​MINUS

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Definitions:

Company Policies

Official guidelines or rules established by a business to dictate behaviors or procedures within the company, often related to employee conduct, safety, and operations.

Centralization

A system or process where decision-making authority is concentrated in a central body or fewer points within an organization or government.

Unethical Decisions

Actions or choices that do not align with moral or ethical standards.

Lower-level Managers

Managers who oversee the day-to-day operations within an organization, often directly supervising front-line employees.