Based on the Following Notation, Which Relational Algebra Command Would

question 42

Multiple Choice

Based on the following notation, which relational algebra command would list all information from the table concerning the customer with numeric CustomerNum 260? Customer (CustomerNum, CustomerName, Street, City, State, PostalCode)

• A)SELECT Customer 260 RESULTS Answer
• B)SELECT Customer WHERE CustomerNum=260 GIVING Answer
• C)SELECT Customer GIVING Answer WHERE CustomerNum='260'
• D)SELECT Customer WHERE CustomerNum='260' RESULTS Answer

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Definitions:

Personality

The mix of traits or attributes that create a person's unique personality.

Unconscious

The part of the mind that is inaccessible to the conscious mind but that affects behavior and emotions.

Ego

In psychoanalytic theory, the part of the personality that mediates between the demands of the id, the superego, and the external world.

Ego

In psychoanalytic theory, the part of the personality that mediates between the desires of the id and the constraints of the superego and reality, playing a key role in decision making and behavioral regulation.