Using relational notation,an attribute of a relation that is the primary key of another relation is indicated by:
A)an underline
B)a circle
C)a dashed underline
D)italics

Name: Using relational notation,an attribute of a relation that is the primary key of another relation is indicated by: A)an underline B)a circle C)a dashed underline D)italics
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Question

Quizplus · Accepted Answer

A dashed underline is used to indicate a foreign key, which is an attribute in a relation that is the primary key of another relation.

Using Relational Notation,an Attribute of a Relation That Is the Primary