Answered step by step
Verified Expert Solution
Link Copied!
Question
1 Approved Answer

In supertype - subtype relationships, a discriminator attribute is used in conjunction with subtypes. Inclusive Exclusive Both inclusive and exclusive Neither inclusive nor exclusive

In supertype-subtype relationships, a discriminator attribute is used in conjunction with subtypes.
Inclusive
Exclusive
Both inclusive and exclusive
Neither inclusive nor exclusive
image text in transcribed

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image
Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

The Database Relational Model A Retrospective Review And Analysis

Authors: C. J. Date

1st Edition

0201612941, 978-0201612943

More Books

Students explore these related Databases questions