Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The following is a database table called Students SNo Name Email Phone Address CourseName College 111 Joe Bloggs joebloggs@bloggs.com 123456 Limerick BBSFFM Griffith College 112

The following is a database table called Students SNo Name Email Phone Address CourseName College 111 Joe Bloggs joebloggs@bloggs.com 123456 Limerick BBSFFM Griffith College 112 Joe Soap joesoap@soaps.ie 232323 Dublin BScCS UCD 113 Mary Bloggs marybloggs@bloggs.ie 124568 Tipperary MBSSCM LIT 114 John Soap johnsoap@soaps.com 333221 Cork HDipFFM UCC 115 Mary Soap marysoap@soaps.co.uk 654321 Leitrim MBAFT IT Sligo (i) Differentiate between deletion, update and insertion anomalies. (6 marks) (ii) Consider the table above. Is there a situation where an insert anomaly could occur? If so, describe why this anomaly could occur. (3 marks) (iii) Consider the table above. Is there a situation where a deletion anomaly could occur? If so, describe why this anomaly could occur. (3 marks) (iv) If the primary key of the table above was {Name, Email, Phone}. Give an example of a situation where an update anomaly could occur and explain why this would happen

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 Administrator Make A Difference

Authors: Mohciine Elmourabit

1st Edition

B0CGM7XG75, 978-1722657802

More Books

Students also viewed these Databases questions

Question

a. When did your ancestors come to the United States?

Answered: 1 week ago

Question

d. What language(s) did they speak?

Answered: 1 week ago

Question

e. What difficulties did they encounter?

Answered: 1 week ago