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Specify and execute the following queries in relational algebra (RA) using the RA interpreter on the COMPANY database schema in Figure 3.5.
a. List the names of all employees in department 5 who work more than 10 hours per week on the ProductX project.
b. List the names of all employees who have a dependent with the same first name as themselves.
c. List the names of employees who are directly supervised by Franklin Wong.
d. List the names of employees who work on every project.
e. List the names of employees who do not work on any project.
f. List the names and addresses of employees who work on at least one project located in Houston but whose department has no location in Houston.
g. List the names of department managers who have no dependents.
A distributed relational database with tables
Read "You Can't Keep a Woman Down" by Alice Walker and write a paragraph summary. Talk about and explain the overall theme.
Discuss the advantages and disadvantages of outsourcing IT.
Prove or disprove: the set of all regular languages is countable.
What is the way in which exports are counted in the measurement of Gross Domestic Product (GDP)
You are required to research and discuss how the "Right to be forgotten" ruling (C131/12) may affect the quality of information shared on the Internet. Build and publish a website to illustrate and draw out your findings.
What is the value of v_flag when the following PL/SQL block is executed successfully?
Describe what you perceive to be the greatest challenge for system forensics investigators. Provide specific details of this challenge and whether or not the challenge differs from a private company investigation compared to a law enforcement inve..
Give a true-to-life example where the symmetric configuration might be preferred.
What do you think about the non-traditional channels of monetary policy? Could you provide an example of a variable or set of variables that could show non-traditional channels of monetary policy? Describe and explain.
What file format would you choose for the following tasks: 1. A cartoon strip 2. A 3D model for use on a multimedia presentation on the web
Testing is a critical phase of implementation. For this project, you will create a test plan for your proposed system based on your system design
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