Conduct some research to find out how a Java-based application can be connected to a database. Provide s Some brief code snippets and annotate the code.
Chapter 9 – Problem 9 – 35, – PAGE 472
Examine the three tables with student data shown in Fig- ure 9-1. Design a single-table format that will hold all of the data (nonredundantly) that are contained in these three tables. Choose column names that you believe are most appropriate for these data.
Chapter 9 – Problem 9 – 39, – PAGE 472
You are to construct a star schema for Simplified Auto- mobile Insurance Company (for a more realistic example, Kimball, 1996b). The relevant dimensions, dimension attributes, and dimension sizes are as follows: REFER TO PAGE 472 FOR THE REST OF THE QUESTION.
Chapter 9 – Problem 9-43 – PAGE 473
A university gathers student admission data from three different sources: through forms filled manually at uni- versity desks, by registering at the university Web site, or by registering on the department’s Web site. All the three sources have disparate form structures. Two databases are maintained: departmental DB and final merged data in a university central DB. Identify the sort of data quality problems that would emerge in such a situation.
Chapter 12 – Problem 12 – 27 PAGE 559
In light of increasing legislation dictating how an organization is to store data, what would be your requirements for the role of chief data officer?
Chapter 12 – Problem 12 – 31 PAGE 559
Design an interface that would enable the capture of high-quality and error-free data.