Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Database Normalization MetroCabs is a private taxi company that offers cab hire services to their regular business clients. You are provided the following data about

Database Normalization

MetroCabs is a private taxi company that offers cab hire services to their regular business clients. You are provided the following data about some of their recent services. The data includes important details on which client hired a taxi on given dates. MetroCabs has a small number of full-time drivers who drive different cars based on vehicle availability.

Client ID Client Name Cab Hire Time Cab ID Cab Details Pickup Address Driver Name Driver's License Number
124 Shaun 5/09/2019 14:20 26 Subaru Impreza 2015 6 Kambara Dr, Mulgrave Jeffrey Etheridge 924765319
7/09/2019 11:00 11 Toyota Camry 2007 14 Gainsborough Ave, Wheelers Hill Sam Harper 740872473
12/09/2019 16:45 18 Honda Civic 2009 6 Kambara Dr, Mulgrave
345 Patrick 6/09/2019 20:10 34 Ford Falcon 2010 52 Brunswick Rd, Mitcham Sanjay Ugle 843785124
6/09/2019 22:30 8 Columbia Ave, Croydon Jeffrey Etheridge 924765319
209 Sarah 3/09/2019 09:00 11 Toyota Camry 2007 21 Devon St, Chaltenham Vipul Jad 723596201
12/09/2019 13:15 34 Ford Falcon 2010 Ishan Mishra 521087243
15/09/2019 18:05 29 Holden Commodore 2012 Sam Harper 740872473

Given the information in above table,

1.Draw a dependency diagram to show the functional dependencies existing between columns. State any assumptions you make about the data and the attributes shown in the table and show the step by step process of decomposing the above table into a set of 3NF relations.

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

Spatio Temporal Database Management International Workshop Stdbm 99 Edinburgh Scotland September 10 11 1999 Proceedings Lncs 1678

Authors: Michael H. Bohlen ,Christian S. Jensen ,Michel O. Scholl

1999th Edition

3540664017, 978-3540664017

More Books

Students also viewed these Databases questions

Question

explain what is meant by experiential learning

Answered: 1 week ago

Question

identify the main ways in which you learn

Answered: 1 week ago