Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Select one condition that suggest a surrogate key should be created for the primary key of a relation. The natural primary key ( the one

Select one condition that suggest a surrogate key should be created for the primary key of a relation.
The natural primary key (the one initially identified by users during conceptual modeling activities) is too long or made up of more than two attributes which will cause performance issues with the implementation.
The absence of a composite primary key.
The natural primary key requires duplicates or re-use over time.
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

Step: 3

blur-text-image

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

Modern Database Management

Authors: Jeffrey A. Hoffer Fred R. McFadden

9th Edition

B01JXPZ7AK, 9780805360479

More Books

Students also viewed these Databases questions