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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.
For the same assumptions as Exercise F.1, what is the minimum bandwidth of the slowest link to beat overnight delivery? What standard network options match that speed?
What are the advantages and disadvantage of fixed size instructions and varying size instructions?
It will move the contents of temp1 from directory temp to temp1 of current directory and when finished it will erase the contents of temp1 of temp directory. What kind of files will be matched
How to use hill climbing algorithm to find the minimum vertex cover for an undirected graph? Any idea about the algorithm and implementation in C language? Thanks.
In general ask the user for 2 numbers, calculate the product of the two numbers (mul) and store product in memory. Then divide the 2 numbers entered and store the quotient and remainder in memory.
The appearance and shape of letters, numbers and special characters
How many autos do you want?: 2 Enter make: Honda Enter color: Blue Enter make: Chevy Enter color: Red You have a Blue Honda. You have a Red Chevy.
What is the "brains" of the computer? What is the largest non-stationary component inside a hard drive? Bob has 87 GB of video of his 1 year old learning to walk. If he deletes 99% of it (saving 1%), about how much is left in MB
What isThe HIPAA Security Rule?What Is the Objective of theHIPAA Security Rule?How Is the HIPAA Security Rule Organized?
An increase in spending on items related to hardware, software, and outside IT support services by 4 percentA decrease the overall budget by 2 percent
What are the features you would consider essential if you were designing your perfect amplifier
which must be populated in the code-behind file. The values of the new controls must be output when a postback is done.
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