You Have Been Given Two Tables,CUSTOMER and SALE

question 86

Multiple Choice

You have been given two tables,CUSTOMER and SALE.You want to check the referential integrity constraint: SALE.CustomerNumber must exist in CUSTOMER.CustomerNumber
You run the following SQL query:
SELECT CustomerNumber
FROM SALE
WHERE CustomerNumber NOT IN
(SELECT CustomerNumber
FROM SALE,CUSTOMER
WHERE SALE.CustomerNumber = CUSTOMER.CustomerNumber) ;
What is shown in the results of this query?

• A)All values of CustomerNumber that match the constraint.
• B)All values of CustomerNumber that violate the constraint.
• C)All values of CustomerNumber where
• SALE.CustomerNumber = CUSTOMER.CustomerNumber.
• D)A and C
• E)B and C

Recognize psychological and economic needs influencing customer purchases.

Understand the importance of emphasizing product benefits in sales presentations.

Identify specific sales strategies, like the SELL Sequence and FAB technique, for effective sales presentations.

Discern the different levels of consumer need awareness and appropriate sales techniques for each.

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Definitions:

Illegal Agreements

Contracts or arrangements that are prohibited by law due to their nature, purpose, or the means by which they are achieved.

Unconscionable Agreements

Contracts or agreements that are so unfairly one-sided that they are considered void under the law due to the significant imbalance in power and information between the parties involved.

Contracts of Adhesion

Contracts of adhesion refer to standard-form agreements prepared by one party, leaving the other party little or no ability to negotiate more favorable terms.

Public Policy

Principles and standards considered by the government to be beneficial for the community and used to guide legislative or regulatory actions.