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Discussion: "Practical Database Management"
• Imagine that you have been hired to optimize and secure an existing database installation. Select at least three considerations that would enable the organization to extend database functionality and reliability, and enhance data transaction performance. Support your answer with technical considerations that could be implemented to leverage data services. Classify professional and technical skills that could enable you to be successful in this scenario.
Compare and contrast the three products (Oracle, SQL Server & Access).
Will insert any first name, last name, ID, GPA, and phone number, in the proper location in the list sorted alphabetically by last name. After insertion, you should show the count of the class. Then print the list after you insert.
Write a query or queries to print the table description and the contents of each table, and copy and paste the results to a file called sales. Write a 1- to 2-page paper describing each constraint you created and why it is necessary.
The paper must discuss the relationship of Entropy to the likelihood that an attack can be successful, the formula for computing Entropy.
The assignment comprises designing and prototyping part of a database systems application. Students should form themselves into groups of up to 4 members and pass details of the members of their group to the course leader.
Write a join query that for every order placed on September 5, 1998, (use '05-SEP-1998') will list the order number and order date along with the customer number, last name, and first name of the customer who placed the order
How would you change the current design and how does your new design address the problems you have identified with the current design.
Compare the use of a DFD model with a UML activity diagram for modeling business processes (No need to show diagrams).
write a query to display customer id from the order table associated with order id in given database.
Explain the difference between Hash indexes and B+- ree indexes. In particular, discuss how equality and range searches work, using anexample.
Each of the MegaCo Corporation's divisions is composed of many departments. Each department has many employees assigned to it, but each employee works.
Conduct some research online for tutorials on relational database design. Choose three that you think do the best job of teaching you about relational database design. Share your findings with the class, and explain why you chose the three tutoria..
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