Relational databases - Study guides, Class notes & Summaries
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Sophia Introduction to Relational Databases Milestone_3.
- Exam (elaborations) • 32 pages • 2023
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Sophia Introduction to Relational Databases Milestone_3. 
 
16/21	that's 76% 
 
 
 
 
 
In each milestone, you may want or need to use the database and query tool to answer some of the questions. We suggest you open the tool in another browser tab while you are working on this assessment. 
 

 
Which type of backup would result in the fastest to RESTORE? 
 
 
 
 
Nightly backup 
 
Incremental backup 
 
Full backup 
 
Differential backup
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WGU CS1011 Sophia Introduction to Relational Databases Milestone 1 Retake Questions and Answers (Score 33/36) Latest.
- Exam (elaborations) • 41 pages • 2023
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Introduction to Relational Databases Milestone 1 Retake Questions and Answers (Score 33/36) Latest. 
33/36 that's 92% RETAKE 
 33 questions were answered correctly. 
3 questions were answered incorrectly. 
In each milestone, you may want or need to use the database 
and query tool to answer some of the questions. We suggest you 
open the tool in another browser tab while you are working on 
this assessment. 

Identify the correctly constructed ALTER TABLE statement to 
add a UNIQUE const...
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WGU CS1011 Sophia Introduction to Relational Databases Milestone 2 Retake Questions and Answers Score 20/25.
- Exam (elaborations) • 37 pages • 2023
- Available in package deal
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WGU CS1011 Sophia Introduction to Relational Databases Milestone 2 Retake Questions and Answers Score 20/25. 
20/25 that's 80% RETAKE 
 20 questions were answered correctly. 
4 questions were answered incorrectly. 
1 question was skipped. These were marked incorrect. 
In each milestone, you may want or need to use the database 
and query tool to answer some of the questions. We suggest you 
open the tool in another browser tab while you are working on 
this assessment. 

Which of the fol...
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Introduction to Relational Databases Challenge 2.3 (WGU)
- Exam (elaborations) • 15 pages • 2023
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Which of the following queries will use a subquery to find the rows in the invoice 
table in the country USA that have the invoice total larger than the average of 
invoices of those in the country Canada? 
 a.) 
 SELECT * FROM invoice 
 WHERE total > 
 (SELECT AVG(total) FROM invoice 
 WHERE billing_country = 'Canada') 
AND billing_country = 'USA'; 
 b.) 
 SELECT * FROM invoice 
 WHERE total > 
 (SELECT AVG(total) FROM invoice 
 WHERE billing_country = 'USA') 
AND billing_...
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Sophia Introduction to Relational Databases Milestone 2, Answered
- Exam (elaborations) • 34 pages • 2023
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Available in package deal
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Sophia Introduction to Relational Databases Milestone 2, Answered
And that's how you make extra money
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D427 - DATABASE MANAGEMENT APPLICATIONS WITH 100% CORRECT ANSWERS 2024.
- Exam (elaborations) • 14 pages • 2023
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- $16.49
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Schema 
The definition of how data in a database will be organized. 
 
 
 
- Create 
- Read 
- Update 
- Delete 
The basis of interacting with databases can be defined using the CRUD acronym. What does CRUD stand for? 
 
 
 
Brainpower 
0:02 
/ 
0:15 
DATE: YYYY-MM-DD 
 
DATETIME: YYYY-MM-DD HH:MM:SS 
What is the DATE datatype syntax? 
 
What is the DATETIME datatype syntax? 
 
 
 
It will have 3 numbers before the decimal and 2 after. 
What does DECIMAL(3,2) indicate? 
 
 
 
Stored Procedures 
...
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Sophia Introduction to Relational Databases Milestone 2, Answered
- Exam (elaborations) • 34 pages • 2024
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Available in package deal
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Sophia Introduction to Relational Databases Milestone 2, Answered
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Sophia Introduction to Relational Databases Milestone_3. (Score 95%)
- Exam (elaborations) • 28 pages • 2023
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Available in package deal
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Sophia Introduction to Relational Databases Milestone_3. (Score 95%)
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Introduction to Relational Databases Challenge 2.4 (WGU)
- Exam (elaborations) • 14 pages • 2023
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All invoices from USA will require a fee paid to an external organization for 10% 
of the total. 
Which of the following statements would query the sum of the total of the 
invoices in the country USA and calculate 10% of it? 
 a.) 
 SELECT AVG(total*.10) AS calculated_fee FROM invoice 
 WHERE billing_country = 'USA'; 
 b.) 
 SELECT total(SUM)*.10 AS calculated_fee FROM invoice 
 WHERE billing_country = 'USA'; 
 c.) 
 SELECT SUM(total)*.10 AS calculated_fee FROM invoice 
 WHERE bill...
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WGU CS1011 Sophia Introduction to Relational Databases Milestone 2 Retake Questions and Answers Score 20/25.
- Exam (elaborations) • 37 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
WGU CS1011 Sophia Introduction to Relational Databases Milestone 2 Retake Questions and Answers Score 20/25. 
20/25 that's 80% RETAKE 
 20 questions were answered correctly. 
4 questions were answered incorrectly. 
1 question was skipped. These were marked incorrect. 
In each milestone, you may want or need to use the database 
and query tool to answer some of the questions. We suggest you 
open the tool in another browser tab while you are working on 
this assessment. 

Which of the fol...
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