Coronel and Morris Essay Assignment
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Coronel and Morris Essay Assignment
Chapter 1
#5 Identify and discuss the serious data redundancy problems exhibited by the file structure shown in Figure P1.5
#6 Looking at the EMP_NAME and EMP_PHONE contents in Figure P1.5, what change(s) would you recommend?
#7 Identify the various data sources in the file you examined in Problem 5.
#8 Given your answer to Problem 7, what new files should you create to help eliminate the data redundancies found in the file shown in Figure P1.5?
#9 Identify and discuss the serious data redundancy problems exhibited by the file structure shown in Figure P1.9
Chapter 2
#13 Describe the relationships (identify the business rules) depicted in the Crow’s Foot ERD shown in Figure P2.13
#14 create a Crow’s Foot ERD to include the following business rules for the ProdCo Company:
- Each sales representative writes many invoices
- Each invoice is written by one sales representative
- Each sales representative is assigned to one department
- Each department has many sales representatives
- Each customer can generate many invoices
- Each invoice is generated by one customer
#15 write the business rules that are reflected in the ERD shown in Figure P2.15. (Note that the ERD reflects some simplifying assumptions. For example, each book is written by only one author. Also, remember that the ERD is always read from the “1” to the “M” side, regardless of the orientation of the ERD components.
RUBRIC
Excellent Quality
95-100%
Introduction 45-41 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Literature Support
91-84 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Methodology
58-53 points
Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.
Average Score
50-85%
40-38 points
More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.
83-76 points
Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.
52-49 points
Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.
Poor Quality
0-45%
37-1 points
The background and/or significance are missing. No search history information is provided.
75-1 points
Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.
48-1 points
There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met
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