Questions from Database Management

Q: The description for DocIT explained that there were to be data in

The description for DocIT explained that there were to be data in the database about people who are not patients but are related to patients. Also, it is possible for some staff members to be patients...

Q: Draw an EER diagram for the following problem: A university is

Draw an EER diagram for the following problem: A university is looking to more effectively manage lecture and student appointments. It is currently unable to determine how much time lecturers are devo...

Q: Add the following to Figure 3-16: An EMPLOYMENT party

Add the following to Figure 3-16: An EMPLOYMENT party relationship is further explained by the positions and assignments to positions during the time a person is employed. A position is defined by an...

Q: What problems may be encountered when developing new programs without designing a

What problems may be encountered when developing new programs without designing a database management system?

Q: Visit your local library and observe the library users and librarians at

Visit your local library and observe the library users and librarians at work. Ask a librarian how the library records and stores its information about its borrowers, books, and loans. Based on this i...

Q: For each of the following E-R diagrams from Chapter 2

For each of the following E-R diagrams from Chapter 2: I. Transform the diagram to a relational schema that shows referential integrity constraints. II. For each relation, diagram the functional depen...

Q: For each of the following EER diagrams from Chapter 3:

For each of the following EER diagrams from Chapter 3: I. Transform the diagram into a relational schema that shows referential integrity constraints. II. For each relation, diagram the functional dep...

Q: For each of the following relations, indicate the normal form for

For each of the following relations, indicate the normal form for that relation. If the relation is not in third normal form, decompose it into 3NF relations. Functional dependencies (other than those...

Q: For your answers to the following Problems and Exercises from prior chapters

For your answers to the following Problems and Exercises from prior chapters, transform the EER diagrams into a set of relational schemas, diagram the functional dependencies, and convert all the rela...

Q: Table 4-3 contains sample data for parts and for vendors

Table 4-3 contains sample data for parts and for vendors who supply those parts. In discussing these data with users, we find that part numbers (but not descriptions) uniquely identify parts and that...