All of the Following Are Guidelines for Better Query Design

question 27

Multiple Choice

All of the following are guidelines for better query design EXCEPT:

• A) understand how indexes are used in query processing.
• B) use a lot of self-joins.
• C) write simple queries.
• D) retrieve only the data that you need.

---

Definitions:

Bowels

The internal organs in the main cavities of the body, especially those in the abdominal cavity, responsible for digestion and excretion.

Toilet Trained

The process by which a young child learns to use the toilet for urination and defecation independently.

Sleep-walker

An individual who walks or performs other complex behaviors while in a state of sleep.

Somnambulism

Sleepwalking.