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Answer the Module Review Questions listed below. These questions were chosen to demonstrate your understanding and help you assess your progress.
Discuss the advantages of a database management approach to the file processing approach? Give examples to illustrate your answer.
Outline the benefits and limitations of the relational database model for business applications today?
How will wireless information appliances and services affect the business use of the Internet and the Web? Explain.
What are some of the business benefits and management challenges of client/server networks? Network computing? Peer-to-peer networks?
Part 1: Read the Analysis Exercise at the end of the chapter and complete the questions after the summary.
A database is a very important system in many organizations. Describe the steps that are needed to pick a proper DBMS
knowledge and data warehousing adventure works cycles the fictitious company on which the adventureworks sample
Consider the relational database described in Problem Give expressions in tuple relational calculus and domain relational calculus for each of the following queries: Find all the companies that have offices in all the cities in which company C2..
question 1a explain the use of facts dimensions and attributes in a star schema model.b in relation to a fact table
Demonstrate the basic mechanisms for accessing relational databases from various types of application development environments.
You are to design an Expanded Entity Relationship Model Diagram. An example of the Expanded Entity Relationship Model Diagram is seen in Figure 3.27 on page 89.
How do you select the primary key from the candidate keys? How do foreign keys relate to candidate keys? Provide examples from either your workplace or class assignments.
Write an application that creates a database named PhoneBook. The database should have a table named Entries, with columns for a person's name and phone number. Next, write an application that lets the user add rows to the Entries table,
you are working for country club with thousands of members. you have been tasked with designing a database to keep
These are normalization procedures suggested by Shome and Cornell. EQ Tools program permits any of these normalization (or scaling) approaches.
When the database is set up it should be populated with the data that you have chosen. Display this data as part of your documentation. Each table should have from 3 to 6 records initially.
Which is not a factor to consider in software evaluation?
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