WGU D427 Study guides, Class notes & Summaries
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![WGU - D427 Data Management - Applications ZyBooks Labs 7 and 8](/docpics/5122883/662d096344c03_5122883_121_171.jpeg)
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WGU - D427 Data Management - Applications ZyBooks Labs 7 and 8
- Exam (elaborations) • 10 pages • 2024
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7.1 LAB - Alter Movie table 
The Movie table has the following columns: 
ID - positive integer 
Title - variable-length string 
Genre - variable-length string 
RatingCode - variable-length string 
Year - integer 
Write ALTER statements to make the following modifications to the Movie table: 
1. Add a Producer column with VARCHAR data type (max 50 chars). 
2. Remove the Genre column. 
3. Change the Year column's name to ReleaseYear, and change the data type to SMALLINT. 
ALTER TABLE Movie 
ADD P...
![WGU - Pre-Assessment: Data Management - Applications (FJO1) (PFJO) Exam 2024](/docpics/5122861/662d08321186a_5122861_121_171.jpeg)
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WGU - Pre-Assessment: Data Management - Applications (FJO1) (PFJO) Exam 2024
- Exam (elaborations) • 11 pages • 2024
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A salesperson is authorized to sell many products and a product can be sold by many salespersons. 
 
Which kind of binary relationship does this scenario describe? - Many-to-many 
 
Which two examples are attributes? 
A person attending a meeting 
An employee number 
A sales meeting 
A meeting code - An employee number 
A meeting code 
 
Which delete rule sets column values in a child table to a missing value when the matching data is deleted from the parent table? - Set-to-Null 
 
In this ent...
![WGU - Pre-Assessment: Data Management - Applications (FJO1) (PFJO) Exam 2024](/docpics/5122862/662d08349b15f_5122862_121_171.jpeg)
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WGU - Pre-Assessment: Data Management - Applications (FJO1) (PFJO) Exam 2024
- Exam (elaborations) • 11 pages • 2024
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A salesperson is authorized to sell many products and a product can be sold by many salespersons. 
 
Which kind of binary relationship does this scenario describe? - Many-to-many 
 
Which two examples are attributes? 
A person attending a meeting 
An employee number 
A sales meeting 
A meeting code - An employee number 
A meeting code 
 
Which delete rule sets column values in a child table to a missing value when the matching data is deleted from the parent table? - Set-to-Null 
 
In this ent...
![WGU - D427 - Data Management - Applications – Pre Assessment Test 2024](/docpics/5116647/662bf2c5e86a6_5116647_121_171.jpeg)
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WGU - D427 - Data Management - Applications – Pre Assessment Test 2024
- Exam (elaborations) • 21 pages • 2024
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San Francisco, CA 94110 
USA 
How many attributes are present in the address fragment? 
- 1 
- 2 
- 3 
- 4 
4 
The Package table has the following columns: 
Weight—decimal 
Description—optional variable length string 
LastChangedDate—date 
TrackingNumber—integer 
Which column should be designated the primary key for the Package table? 
- Weight 
- Description 
- LastChangedDate 
- TrackingNumber 
Tracking Number 
Brainpower 
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Which data type will store ":22:12" as a temporal...
![Data Management - Foundations - D426 WGU Exam 2024/2025 Questions With Completed Solutions.](/docpics/5114267/662b9816af3a1_5114267_121_171.jpeg)
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Data Management - Foundations - D426 WGU Exam 2024/2025 Questions With Completed Solutions.
- Exam (elaborations) • 21 pages • 2024
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Data Management - Foundations - D426 WGU Exam 2024/2025 Questions With Completed Solutions.
![Data Management Foundations D426 Exam 2024/2025 Questions With Completed & Verified Solutions.](/docpics/5114244/662b9764cf2e4_5114244_121_171.jpeg)
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Data Management Foundations D426 Exam 2024/2025 Questions With Completed & Verified Solutions.
- Exam (elaborations) • 19 pages • 2024
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Data Management Foundations D426 Exam 2024/2025 Questions With Completed & Verified Solutions.
![WGU Data Management - Foundations - D426 Exam 2024/2025 Questions With Completed Solutions.](/docpics/5114217/662b9667a6a69_5114217_121_171.jpeg)
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WGU Data Management - Foundations - D426 Exam 2024/2025 Questions With Completed Solutions.
- Exam (elaborations) • 15 pages • 2024
- Available in package deal
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WGU Data Management - Foundations - D426 Exam 2024/2025 Questions With Completed Solutions.
![Data Management Applications Exam 2024/2025 Questions With Completed Solutions.](/docpics/5114181/662b958fc2475_5114181_121_171.jpeg)
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Data Management Applications Exam 2024/2025 Questions With Completed Solutions.
- Exam (elaborations) • 15 pages • 2024
- Available in package deal
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Data Management Applications Exam 2024/2025 Questions With Completed Solutions.
![D427 - Vocab: Data Management Applications Exam 2024/2025 Questions With Completed Solutions.](/docpics/5114144/662b951109546_5114144_121_171.jpeg)
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D427 - Vocab: Data Management Applications Exam 2024/2025 Questions With Completed Solutions.
- Exam (elaborations) • 20 pages • 2024
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D427 - Vocab: Data Management Applications Exam 2024/2025 Questions With Completed Solutions.
![D427 PZLO Pre-assessment Multiple Choice Exam 2024/2025 Questions With Completed Solutions.](/docpics/5114123/662b944677f16_5114123_121_171.jpeg)
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D427 PZLO Pre-assessment Multiple Choice Exam 2024/2025 Questions With Completed Solutions.
- Exam (elaborations) • 5 pages • 2024
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D427 PZLO Pre-assessment Multiple Choice Exam 2024/2025 Questions With Completed Solutions.
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