When Transforming an ID-Dependent E-R Data Model Relationship into a Relational

question 49

Multiple Choice

When transforming an ID-dependent E-R data model relationship into a relational database design,the referential integrity constraints should allow ________.

• A)parent updates to cascade
• B)child updates to cascade
• C)child deletes to cascade
• D)A and B
• E)A,B,and C

---

Definitions:

Writing Task

An assignment or activity that involves creating written content, such as essays, reports, or stories.

Multiple Writers

The involvement of more than one author or contributor in the creation of a document or piece of content.

Purpose

The reason for which something is done or created, or for which something exists.

Direction

Guidance or supervision regarding the course or path to be followed.