Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

19) Consider the universal relation R={X,Y,Z,L,M,N,O,P,Q} and the set of functional dependencies F={{Y,Z}{L},{Y{X},{Z}{M,N},{X}{O,P},{N){Q}}. The primary key is {Y,Z}, Decompose R into second normal form (2NF)

image text in transcribed
19) Consider the universal relation R={X,Y,Z,L,M,N,O,P,Q} and the set of functional dependencies F={{Y,Z}{L},{Y{X},{Z}{M,N},{X}{O,P},{N){Q}}. The primary key is {Y,Z}, Decompose R into second normal form (2NF) and then 3NF relations and specify their keys. [5 points]

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

Advances In Database Technology Edbt 88 International Conference On Extending Database Technology Venice Italy March 14 18 1988 Proceedings Lncs 303

Authors: Joachim W. Schmidt ,Stefano Ceri ,Michele Missikoff

1988th Edition

3540190740, 978-3540190745

More Books

Students also viewed these Databases questions