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DATABASE SYSTEMS
You are to construct a star schema for Simplified Automobile Insurance Company. The relevant dimensions, dimension attributes, and dimension sizes are as follow:
Facts to be recorded for each combination of these dimensions are Policy_Premium, Deductible, and Number_of_Transactions.
1 Design a star schema for this problem with database modeling tool (Xcase).
2 Estimate the number of rows in the fact table, using the assumptions stated above.
3 Estimate the total size of the fact table (in bytes), assuming an average of 5 bytes per field.
Which SQL statement is used to insert new data in a database?
If firms in an oligopolstic industry successfully collude and form a cartel, what price and output will result? Price lower than the competitive price and because there are only a few firms in the industry, less output than the competitive amount
what happens to a person's heart rate as that person increase his or her activity level?
Write a C program that print elements of an array consists of prime numbers among a given list of integers.Declare a list of numbers in your main() function; Inside main() call a function that returns an array of prime numbers among given list.
Then you are able to increase the contribution to $420 per month for another 25 years. Given a 6 percent interest rate, what is the value of your retirement.
Write a program that analyzes text contained in a file by finding the number of nonblank characters, number of nonblank lines, number of words
Crohn's disease. In 2002 the medical journal The Lancet reported that 335 of 573 patients suffering from Crohn's disease responded positively to injections of the arthritis fighting drug infliximab.
Clipping algorithms are an important component of the creating a scene view. Explain why clipping is necessary. Choose an example of a boundary and a line and show how the endpoints of the clipped line can be calculated.
Compare the size of an all-white image in JPEG format with a "typical" photographic image of the same dimensions.
Explain how class (static) variables and methods differ from their instance counterparts. Give an example of a class that contains at least one class variable.
For the problem of Exercise 3, find an error bound for the polynomial interpolation on [0,π/2]. Compare your error bound to the actual interpolation error at x = 1.2.
Choose an appropriate point of view that will work for all of the frames of the animation. Alternately, change the point of view during the animation.
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