In order to find out what customers have not placed an order for a particular item, one might use the NOT qualifier along with the IN qualifier.

Name: In order to find out what customers have not placed an order for a particular item, one might use the NOT qualifier along with the IN qualifier.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The NOT IN qualifier can be used in SQL to filter out records that do not match a specified list of values, helping identify customers who have not placed an order for a particular item.

In Order to Find Out What Customers Have Not Placed