WGU C-170 Data Management Application Performace Assessment WITH COMPLETE SOLUTIONS
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Module
WGU C170
Institution
Western Governers University
C-170 Data Management Application Assessment
A. Construct a normalized model to represent the donut shop smartphone application database
that supports the scenario above by doing the following:
1. Using the attached “Sales Order Form” (unnormalized order form) for the donut ordering
databas...
wgu c 170 data management application performace assessment with complete solutions
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Western Governers University
WGU C170
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WGU C170 DATA MANAGEMENT APPLICATION ASSESSMENT WITH COMPLETE SOLUTION
C-170 Data Management Application Assessment
A. Construct a normalized model to represent the donut shop smartphone application database
that supports the scenario above by doing the following:
1. Using the attached “Sales Order Form” (unnormalized order form) for the donut ordering
database as a reference, produce the final logical schema for this database by doing the
following:
Note: You can design the tables for the following prompts using any method of your
choice (e.g., using a drawing tool using tables).
a. Design one table that is in first normal form and fulfills the following requirements:
• The table should have a primary key that uniquely identifies the records.
• The values in each of the columns should be atomic.
• There should be no repeating groups.
• Do not include the calculated attributes/fields (Line Total, Subtotal, Sales Tax and
Total) in your normalization diagrams.
i. Explain how you designed the table (suggested length of 1 paragraph).
b. Design three tables that are in second normal form and fulfill the following
requirements:
• The tables should meet all of the requirements for the first normal form.
• All functional dependencies should be removed from the tables.
• Each of the tables should have all primary and/or foreign keys designated.
• Do not include the calculated attributes/fields (Line Total, Subtotal, Sales Tax and
Total) in your normalization diagrams.
i. Explain how you designed the tables (suggested length of 1 paragraph).
This study source was downloaded by 100000844708667 from CourseHero.com on 10-20-2022 23:34:31 GMT -05:00
, c. Design four normalized tables that are in third normal form and fulfill the following
requirements:
• The tables should meet all of the requirements for the first and second normal
forms.
• All transitive dependencies should be removed from the tables.
• Each of the tables should have all primary and/or foreign keys designated.
• Do not include the calculated attributes/fields (Line Total, Subtotal, Sales Tax and
Total) in your normalization diagrams.
• There should be four resulting tables: one for customer information, one for donut
information, one for order information and one for order line item information.
i. Explain how you designed the tables (suggested length of 1 paragraph).
This study source was downloaded by 100000844708667 from CourseHero.com on 10-20-2022 23:34:31 GMT -05:00
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