​To Create the Primary Key Clause for the Customer Table

question 12

Multiple Choice

​To create the primary key clause for the Customer table on the CustomerNum field,the correct statement is ____.

• A) ​PRIMARY KEY (CustomerNum)
• B) ​PRIMARY KEY (Customer, CustomerNum)
• C) ​KEY (CustomerNum)
• D) ​PRIMARY (CustomerNum)

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Definitions:

Framework

A basic structure underlying a system, concept, or text.

Objective Measurement

The process of quantifying variables via methods that minimize bias and subjectivity, ensuring that results are not influenced by personal feelings or opinions.

Basic Research

Pure science that aims to increase the scientific knowledge base.

Applied Research

Research aimed at finding a solution for a real-world problem rather than acquiring knowledge for knowledge's sake.