Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Words form picture down below: Given the dependency diagram, identify each bad relationship as partial transitive. Identify a revised design that elevates it to 2nf.

image text in transcribed

Words form picture down below:

Given the dependency diagram, identify each bad relationship as partial transitive. Identify a revised design that elevates it to 2nf. the revised design should list the primary key, forign key (if any), and other atributes in each table.image text in transcribed

QUESTION 21 staffNo sName position salary branchNo bAddress SL21 SG37 SG14 SA9 SG5 SL41 John WhiteManager 30000 B005 Ann Beech Assistant12000 B003 David Ford Supervisor 18000 B003 Mary Howe Assistant Susan Brand Manager 24000 B003 Julie Lee 22 Deer Rd, London 163 Main St, Glasgow 163 Main St, Glasgow 16 Argyll St, Aberdeern 163 Main St, Glasgow 22 Deer Rd, London 9000 B007 Assistant9000 Elevate the relation above to 3NF. For each resulting relation, list the primary key, foreign keys (if any) and other attributes

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 And Expert Systems Applications 24th International Conference Dexa 2013 Prague Czech Republic August 2013 Proceedings Part 1 Lncs 8055

Authors: Hendrik Decker ,Lenka Lhotska ,Sebastian Link ,Josef Basl ,A Min Tjoa

2013 Edition

3642402844, 978-3642402845

More Books

Students also viewed these Databases questions

Question

How do books become world of wonder?

Answered: 1 week ago

Question

5. Discuss the key components of behavior modeling training.

Answered: 1 week ago

Question

4. Develop a self-directed learning module.

Answered: 1 week ago

Question

2. Provide recommendations for effective on-the-job training.

Answered: 1 week ago