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A(n)query can be used to produce a relation that retains the duplicate rows.
Product Knowledge
Understanding and information about a product, including its features, uses, and benefits, possessed by those marketing, selling, or using it.
Customer Service
The assistance and support provided by a company to those people who buy or use its products or services.
Number Of Sales Calls
The total count of direct interactions, typically phone calls, made by sales representatives to potential or existing customers.
Output-Related Sales Objectives
Targets set by a business related to the quantity of sales or revenue generated within a specific period.
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