Structure of the CUSTOMERS Table

question 47

Multiple Choice

Structure of the CUSTOMERS table
​
Structure of the ORDERS table
Structure of the ORDERITEMS table
Structure of the BOOKS table
-​To display the name of each customer and the ISBN of each book purchased by the customers would require how many joins in the FROM clause of the SQL statement?

• A) ​4
• B) ​3
• C) ​2
• D) ​1

---

Definitions:

Discrimination

The unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex; in psychology, it also refers to the ability to perceive and differentiate between stimuli.

Stimulus Generalization

The process in which a response that is originally elicited by a specific stimulus also becomes elicited by other, similar stimuli.

Conditioned Response

A learned reaction to a stimulus which occurs because of previous conditioning.

Operant Conditioning

A method of learning that employs rewards and punishments for behavior, leading to the increase or decrease of certain behaviors over time.