What can be constructed by choosing two or more data items and combining them?
A) a primary key
B) an attribute
C) a secondary key
D) an entity
E) a concatenated key

Name: What can be constructed by choosing two or more data items and combining them? A) a primary key B) an attribute C) a secondary key D) an entity E) a concatenated key
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Question

Quizplus · Accepted Answer

A concatenated key is constructed by combining two or more data items to uniquely identify an entity in a database.

What Can Be Constructed by Choosing Two or More Data