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Assignment - Compile a list of five system administration best practices for any two operating systems.
Perform the conceptual database design using Entity-Relationship model. You must submit the Entity-Relationship diagram of your database and develop queries in the target DBMS
What is required to defi ne a well-posed learning problem ?
To design a database, a database planner should spend a considerable amount of time thinking about what kind of information will be included in the database and how it will be organized. There are several approaches to creating a successful datab
Determine the answer (expected result) based on your reading of from text book: - Just show the expected output when you run the syntax.
Your program needs to be able to find the cheapest product item in the shopping cart. For it you may adopt the same strategy described in Subtask 2.2.
Determine the total amount of supervisory wages and factory utilities costs that would NOT be assigned to products.
Find the average number of books borrowed per member. Take into account that if a member does not borrow any books, then that member does not appear in the borrowed relation at all.
our current database uses dictionary-managed tablespaces. In running various performance tuning scripts, you have discovered that one of these tablespaces seems to have run out of space long before you calculated that it would.
Give a primary key for each relation. Are there any relations for which there is an alternate candidate key which you have not chosen as the primary key? Why or why not?
Determine the unit product cost of each of the company's two products under the traditional costing system
Illustrate all the data in each of four tables. Don't show foreign key columns. Write down the names and e-mail addresses for all customers who have had stove repair which cost more than $50.
How and why did database management systems become the organizational data management standard? Describe some advantages of database approach over file-system approach.
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