Relational database - Study guides, Class notes & Summaries

WGU CS1011 Sophia 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 ...

Test Bank for Accounting Information Systems: Connecting Careers, Systems, and Analytics, 1st Edition 1e by Arline A. Savage, Danielle Brannock, Alicja Foksinska. Full Chapters test bank are included - Chapter 1 to 19 1 Accounting as Information 1.1 Why Is Accounting Information Important? 1-2 1.2 How Have Accounting Information Systems Evolved? 1-12 1.3 How Does Management Use Information? 1-18 1.4 What Is the Relationship Between Accounting and Data Analytics? 1-23 2 Risks and Risk Assessments...

WGU CS1011 Sophia Introduction to Relational Databases Milestone 2 Answered With Rationales.

Introduction to Relational Databases CS1011 (SOPH-0047) Sophia Milestone 3 UNIT 3

Relational Database Fundamentals Study Questions Solved 100% Correct Which of the following is true of virtual tables? - ANSWER Virtual tables are used in views. In a data model, what does integrity information describe? - ANSWER Details about how the data will be kept accurate For which of the following activities would you use Data Definition Language (DDL)? - ANSWER To create databases and tables

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

Question 1 Answer saved Marked out of 1.00 Flag question Question text You can avoid electronic waste by replacing devices every time a new version comes out. True False Question 2 Answer saved Marked out of 1.00 Flag question Question text Gerhard has to type a report about a class trip to the museum. Which of the following apps should he use to write the report? Select one: A. Presentation B. Spreadsheet C. Word processor D. Messaging Clear my choice Questio...

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...

Identify the SQL command that uses an aggregate function that could be used to find the lowest total in the invoice table.
a.)
SELECT lowest(total) FROM invoice;
b.)
SELECT total(min) FROM invoice;
c.)
SELECT min total FROM invoice;
d.)
SELECT min(total) FROM invoice; Identify the SQL command that uses an aggregate function that could be used to find the average total in the invoice table.
a.)
SELECT avg(total) from invoice;
b.)
SELECT average total FROM in...

1.2 SINGLE TABLE CONSTRUCTION The following CREATE TABLE statement creates a table called 'company' that consists of the company_id as the primary key, the company_name, and the address. CREATE TABLE company( company_id INT PRIMARY KEY company_name VARCHAR (100), address VARCHAR (100) ); Identify the line of code that would generate an error in this CREATE TABLE statement.
a.)
2
b.)
4
c.)
1
d.)
3
The following CREATE TABLE statement creates a table called ...