Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Obtain several common user views such as a credit card receipt, credit card statement, and annual summary or some other common document from one organization

Obtain several common user views such as a credit card receipt, credit card statement, and annual summary or some other common document from one organization with which you interact.
a. Prepare an ERD for one of these documents. Also prepare a data model for this document, using the tool you have been told to use in your course.
b. Prepare an ERD for another of these documents. Also prepare a data model for this document, using the tool you have been told to use in your course.
c. Do you find the same entities, attributes, and relationships in the two ERDs you developed for parts a and b? What differences do you find in modeling
the same data entities, attributes, and relationships between the two ERDs? Can you combine the two ERDs into one ERD for which the original two are subsets? Do you encounter any issues in trying to combine the ERDs? Suggest some issues that might arise if two different data modelers had independently developed the two data models.
d. How might you use data naming and definition standards to overcome the issues you identified in part c?

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

C++ Database Development

Authors: Al Stevens

1st Edition

1558283579, 978-1558283572

More Books

Students also viewed these Databases questions

Question

What are the purposes of promotion ?

Answered: 1 week ago