How Is The Discriminator Of A Weak Entity Set Specified #130
How is the discriminator of a weak entity set specified?
This multiple choice question (MCQ) is related to the book/course gs gs114 Relational Database Management System. It can also be found in gs gs114 Database Design and the ER Model - Entity Relationship Diagrams - Quiz No.1.
How is the discriminator of a weak entity set specified?
Using a solid line
Circling it
Using a dashed line
Drawing a square around it