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1. Review the Personal Trainer fact-finding summary in Chapter 4 and draw an ERD with cardinality notation. Assume that system entities include members, activities and services, and fitness instructors.
2. Design tables in 3NF. As you create the database, include various codes for at least three of the fields.
3. Use sample data to populate the fields for at least three records in each table.
4. Recommend a date format for the new system. Should Personal Trainer adopt a single international standard, or should the format be determined by the country in which the center is located? Write a message to Susan with your recommendations.
Need a system that networks its 3 campuses in the US and one campus in Singapore. Transaction data for all campuses should be available to all locations. In addition, students should be able to use the Internet to view classes, enroll, register, and ..
Relational database is based on fact that data in one table can be tied, or related to data in another table. To do this, database utilizes various types of keys to form or define these relationships.
What criteria would you use in selecting a life-cycle model for the project?
Data processing needs taking or receiving the data from a source and doing something with it. The same can be said about the transaction processing. When working along with a file, whether it be a fixed length.
Did the corresponding lines for invoices 1001 and 1008 in table LINE get deleted automatically? Can you explain why?
Identify and explain the differences between a stack and a queue data structure
Using data mining, it is possible to gather information which has been buried that can be manipulated and cross indexed which could be a valuable information gathering technique for entities.
Examine different sales transactions. Design a context diagram and a level-0 diagram that represent the selling system at the store.
Explain the differences between the storing data in Access and Excel. Why you would use a spreadsheet over the database?
Use Cases Perform a requirements analysis for the Case Study
Show the REA diagram using Microsoft Word
Assignment 5: Logical Design, Part II, Explain the problems associated with data redundancy as it pertains to effectively using information for reporting and analysis.
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