Questions from Database Management

Q: For each product, display in ascending order, by product ID

For each product, display in ascending order, by product ID, the product ID and description, along with the customer ID and name for the customer who has bought the most of that product; also show the...

Q: Visit an online retailer such as Amazon or eBay and explain the

Visit an online retailer such as Amazon or eBay and explain the system’s design using the MVC paradigm.

Q: What is the advantage of optimistic concurrency control compared with pessimistic concurrency

What is the advantage of optimistic concurrency control compared with pessimistic concurrency control?

Q: What is the difference between shared locks and exclusive locks?

What is the difference between shared locks and exclusive locks?

Q: How does versioning work in a current database environment? What advantages

How does versioning work in a current database environment? What advantages does versioning offer?

Q: Conduct some research to find out how a Java-based application

Conduct some research to find out how a Java-based application can be connected to a database. Provide some brief code snippets and annotate the code.

Q: List and discuss five areas where threats to data security may occur

List and discuss five areas where threats to data security may occur.

Q: Investigate the computing architecture of your university. Trace the history of

Investigate the computing architecture of your university. Trace the history of computing at your university and determine what path the university followed to get to its present configurations. Some...

Q: Examine the two applications shown in Figures 7-5a and 7

Examine the two applications shown in Figures 7-5a and 7-5b. Identify the various security considerations that are relevant to each environment. Data from Figure 7-5:

Q: Consider the following two relations for a firm: EMPLOYEE(

Consider the following two relations for a firm: EMPLOYEE(EmployeeID, EmployeeName, Contact, Email) PERFORMANCE(EmployeeID, DepartmentID, Rank) The following is a typical query against these relations...