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Suppose you are given a relation grade points(grade, points), which provides a conversion from letter grades in the takes relation to numeric scores; for example an "A" grade could be specified to correspond to 4 points, an "A-" to 3.7 points, a "B+" to 3.3 points, a "B" to 3 points, and so on. The grade points earned by a student for a course offering (section) is defined as the number of credits for the course multiplied by the numeric points for the grade that the student received.Given the above relation, and our university schema, write each of the following queries in SQL. You can assume for simplicity that no takes tuple has the null value for grade.
a. Find the total grade-points earned by the student with ID 12345, across all courses taken by the student.
b. Find the grade-point average (GPA) for the above student, that is, the total grade-points divided by the total credits for the associated courses.
c. Find the ID and the grade-point average of every student.
Decision Analysis Problem: You are a potential business owner in the hoomaflopper industry. You have hired Dustin R. Mopps as your industry insider to help you decide which businesses to focus on potentially buying.
Green foods has 5 canteens and each canteen has a manger and an assistant. Each staff will be assigned a PC and all PC will be linked together and have internet access. Design a network using either a single LAN, 5 LANs or 5 VLANs? Present all yo..
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During the Sarbanes-Oxley audit of a financial services company, you note the following issues. Categorize each of them into the area to which they belong: IT change management, logical access to data, and IT operations.
What are the basic steps and components needed to evaluate submitted proposals?
Refer to the RMO CSMS marketing subsystem shown in Figure 3-11 on page 79-80 of the textbook. Write a two to three (2-3) page paper in which you:
Let S show the set of positive powers of 3 , i.e. S = {3, 9, 27, 81,...}. Find if S and N(Natural Numbers) are equipotent. Justify your answer.
Many successful technological innovations originated in small start-up organizations, while others originated in large, well-established organizations. Successful technological innovations
(TCO 7) (a) Explain what is meant by data validation and discuss why it is important in programming.
Write a test program for each class that tests all the methods in the class.
How would the actions of a hostile nation be any different than the actions of a hostile (competing) foreign company?
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