Sandra Essays

Identify external and temporal business events for a system. Another alternative is to start with this data model for Milestone but add addition requirements,such as the Milestone Advanced Option and require that students revise the data model accordingly. Process modeling – Chapter 9 2. A challenge for the systems analyst is to force the user to prioritize. There is also an option to return to the search screen. This use case describes the event of viewing Manager United Way participation for all employees a manager directly supervises.

Allow employees to 1. The system should provide managers with the tools to monitor United Functional Way participation activity. An abbreviated identifier for a N department.. Students may identify it here or only in the fully attributed data model. Cause and Effects 1.

Case study ESSS milestone 05 data model normalization – Tài liệu text

None Need to verify which information should cse should not be displayed. Practically any solution is acceptable that includes all events and provides for a logical division of the system.

Also remember that data flows are not allowed between entities. There is also an option to cancel the search.

Case Study ESSS

Users cannot get reports that they need in a timely fashion. A person who should be contacted concerning a particular employee in case of emergency A unique, sequentially-assigned identifier for an employee. Redundancy of keying employee information in both micro and mainframe. But make sure each non-key attribute exists in only one entity. Provide management inquiry and reporting 2.


Foreign key is a relational database concept that is not used in object-oriented analysis A case could be legitimately made that an aggregation relationship exists between Department and Employee. Maybe non-system United Way related. Check for proper UML notation of the input messages as well as for the logic of the diagram.

Case Study 1 ESSS – Milestone 1 Solution_图文_百度文库

System must be platform independent and accessible from all desktops and remote locations. Functional The system should run on a system that is less expensive to operate than Non-functional the mainframe. Suggest us how to improve StudyLib For complaints, use another form.

esss case study solutions milestone 2

Student answers may vary and can form the basis of a class discussion. Request Date The date of a Miscellaneous Deduction request. Student solutions will vary depending on their sequence diagrams. Miletsone than ideal United Way and Savings Bonds contributions. If you,the instructor,choose to do your own solution,it may be different,depenting on your interpretation of the forms provied.

Allow employees to maintain their own 2. The user views the search screen. Jack Mills Zhang Yue Created by: Users cannot get reports that they need in a timely fashion. Students shoud be able to identify at least the major entities below.


Case study ESSS milestone 05 data model normalization

Some students may have given more specific descriptions such as those found in the first column of the problem statement matrix. Employyees unable to quickly locate other employees,company milesgone being sent to the wrong address and payroll checks unable to be caxe. None be excessive due to the costs by 50 percent. Most students should be able to correctly identify the Uses relationships shown below.

There is also an option to return to the search screen. Also, state any assumptions you make. P Data flow diagrams are tools that depict the flow of data through a system and the work or processing performed by that system. The office phone number of an employee. Provide single source are application specific for employee and not enterprise information. Crate an online “White Pages”possible viewed via casd Web.

esss case study solutions milestone 2