You Have Been Given Two Tables,CUSTOMER and SALE

question 48

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 CUSTOMER) ;
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)All values of Customer number that are in CUSTOMER but not in SALE.

Realize the necessity of market orientation and its principles for building long-term customer relationships.

Understand market segmentation and its strategic application in targeting specific customer groups.

Comprehend the role of marketing strategy in aligning product development, pricing, distribution, and promotion to specific customer needs.

Grasp the concepts of total-market, niche-market, and multi-segment approaches to marketing and their implications.

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