Using an Index for Attributes Referenced in ORDER BY and GROUP

question 48

True/False

Using an index for attributes referenced in ORDER BY and GROUP BY clauses has no significant impact upon database performance.

---

Definitions:

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, a comprehensive classification and diagnostic tool used in psychiatry and psychology.

Pathological Gambling

A disorder characterized by an uncontrollable urge to gamble, leading to severe personal and social consequences.

Criteria

Standards or rules by which something is judged or assessed.

Tolerance

The willingness to accept feelings, habits, or beliefs that are different from one's own.