Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Hi, This is a relational database question. Struggling with this homework question, when I have more than one determinant attribute on the right hand side.

Hi,

This is a relational database question.

Struggling with this homework question, when I have more than one determinant attribute on the right hand side.

Could you please explain your working with the

answer.

many thanks

image text in transcribed

Consider the relation schema R-(A, B, C, D. E} and the following set of Functional Dependencies (FDs) AB CD BCD DEA 2.1 What are the (candidate) keys of R? Justify your answer (i.e., show the main steps and your working used for finding all the keys). (1 Mark) 2.2 What is a minimal cover of ? Justify your answer (i.e., show the main steps and your working used for (1 Mark) finding a minimal cover)

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

Database Technology And Management Computers And Information Processing Systems For Business

Authors: Robert C. Goldstein

1st Edition

0471887374, 978-0471887379

More Books

Students also viewed these Databases questions

Question

3. Job rotation is used for all levels and types of employees.

Answered: 1 week ago