The following table shows a list of pets and their owners that is used by a veterinarian service. P_Name Type Breed DOB Owner O_Phone O_E-mail Kino Dog Std. Poodle 3/27/97 M. Downs 5551236 md@abc.com Teddy Cat Chartraux 4/2/98 M. Downs 1232343 md@abc.com Filo Dog Std. Poodle 2/24/02 R. James 2343454 rj@abc.com AJ Dog Collie Mix 11/12/95 Liz Frier 3456567 liz@abc.com Cedro Cat Unknown 12/10/96 R.James 7865432 rj@abc.com Woolley Cat Unknown 10/2/00 M. Trent 9870678 mt@abc.com Buster Dog Collie 4/4/01 Ronny 4565433 ron@abc.com a. Describe 4 problems that are likely to occur when using this table. b. Break the table into two tables in a way that fixes the four problems.
The following table shows a list of pets and their owners that is used by a veterinarian service. P_Name Type Breed DOB Owner O_Phone O_E-mail Kino Dog Std. Poodle 3/27/97 M. Downs 5551236 md@abc.com Teddy Cat Chartraux 4/2/98 M. Downs 1232343 md@abc.com Filo Dog Std. Poodle 2/24/02 R. James 2343454 rj@abc.com AJ Dog Collie Mix 11/12/95 Liz Frier 3456567 liz@abc.com Cedro Cat Unknown 12/10/96 R.James 7865432 rj@abc.com Woolley Cat Unknown 10/2/00 M. Trent 9870678 mt@abc.com Buster Dog Collie 4/4/01 Ronny 4565433 ron@abc.com a. Describe 4 problems that are likely to occur when using this table. b. Break the table into two tables in a way that fixes the four problems.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The following table shows a list of pets and their owners that is used by a veterinarian service.
P_Name | Type | Breed | DOB | Owner | O_Phone | O_E-mail |
Kino | Dog | Std. Poodle | 3/27/97 | M. Downs | 5551236 | md@abc.com |
Teddy | Cat | Chartraux | 4/2/98 | M. Downs | 1232343 | md@abc.com |
Filo | Dog | Std. Poodle | 2/24/02 | R. James | 2343454 | rj@abc.com |
AJ | Dog | Collie Mix | 11/12/95 | Liz Frier | 3456567 | liz@abc.com |
Cedro | Cat | Unknown | 12/10/96 | R.James | 7865432 | rj@abc.com |
Woolley | Cat | Unknown | 10/2/00 | M. Trent | 9870678 | mt@abc.com |
Buster | Dog | Collie | 4/4/01 | Ronny | 4565433 | ron@abc.com |
a. Describe 4 problems that are likely to occur when using this table.
b. Break the table into two tables in a way that fixes the four problems.
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