In an ERD diagram, an entity identifier is represented as
A)PK symbol listed by attribute
B)Connector lines
C)Square box
D)Crow's feet symbols

Name: In an ERD diagram, an entity identifier is represented as A)PK symbol listed by attribute B)Connector lines C)Square box D)Crow's feet symbols
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Question

Quizplus · Accepted Answer

Entity identifiers in an ERD diagram are represented by the PK (Primary Key) symbol listed by the attribute, indicating that the attribute uniquely identifies each record in the entity.

In an ERD Diagram, an Entity Identifier Is Represented as