Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Consider the following fragment of a database outline:MEMBER ( MemberID , FirstName, Last Name, Address, Zip, ReferredBy ) ReferredBy foreign key to MEMBERZip foreign key

Consider the following fragment of a database outline:MEMBER (MemberID, FirstName, Last Name, Address, Zip, ReferredBy)ReferredBy foreign key to MEMBERZip foreign key to ZIPCODE ZIPCODE (Zin City, State)Does this design violate the rules of database? Select the correct answer.Yes, because the held ReferredBy needs to be called MemberID.No, the database design is valid.Yes, because a table with a foreign key to itself cannot contain other foreign keys.Yes, because a table cannot contain a foreign key to itself.

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

Data And Information Quality Dimensions, Principles And Techniques

Authors: Carlo Batini, Monica Scannapieco

1st Edition

3319241060, 9783319241067

More Books

Students also viewed these Databases questions