Notice that the sample solution provided included several number 1 priorities. The employee enters search criteria for first or last name, department, location, job title, or supervisor. Mail Stop A room or an area of an office where employees can go and retrieve their mail. In this section we will learn the necessary background information to be able to complete the milestones of this case study. In MiscDeduction,beginning data designers will be tempted to hava fields for each of the various kinds of deductions. An abbreviated identifier for a N department.. The street address, city, state, and zip of an emergency contact.
Prepared by Kevin C. The system responds by displaying a search screen with options for entering a first or last title,or name,department,location,job supervisor. There are several clues in the interview to establish its existence. But contract employees do not have MiscDeduction record. An abbreviated identifier for a N department.. Student answers may vary and can form the basis of a class discussion. Whether or not they identify the optional entities will depend on how they interpret the user requirements and on thheir experience level with datebase normalization.
Record your findings in the Reason column. SQL is run against database to generate report. The students may need to make mioestone on the cardinalities of the optional entities or other entities the student may include. This use case describes the event of updating Staffing Dept pay rates,job title,and supervisor for employees.
sklutions Age and technology of system require a high level of is mllestone. User clicks on detail link for an employee.
The screen will include an option to return to the list of employees and an option to return to the return to the Step 7: A decision was made to not break the use cases int separate subsystems because of the small number and cohesiveness of the use cases.
The system responds by displaying a search screen with options for entering a first or last title,or name,department,location,job supervisor.
Case Study 1 ESSS – Milestone 1 Solution_图文_百度文库
The system must provide a searchable online company directory. A challenge for the systems analyst is to force the user to prioritize.
Practically any solution is acceptable that includes all events and provides for a logical division of the solutione. Users cannot get reports that they need in a timely fashion.
Users cannot get reports they need in a timely fashion. New system must be secured to prevent unauthorized accessof employee data.
Case Study ESSS
But solugions employees do not have MiscDeduction record. Cost of maintaining and operating current mainframe system excessive Economics. The system should provide ad-hoc query and repoting functionality.
Also remember that data flows are not allowed between entities. P Data flow diagrams are tools that depict the flow of data through a system and the work or processing performed by that system.
System displays all employees that match criteria. System must be platform independent and accessible from all desktops and remote locations. You now need to build the corresponding process models. It would not be a composition relationship because departments do not create or destory their employees. Some may provide general descriptions of problems while others may go to the extra effort of giving concrete examples.
Foreign keys are marked with FK and a number. Make assumptions where necessary.
Case Study ESSS
More Prepared by Kevin C. HR cost and labor required for processing employee information changes excessive. Prepared by Kevin C. MiscDeduction requires a concatenated primary key because an employee could have multiple records over time. A decomposition diagram is a DFD planning tool that shows the top-down functional decomposition and structure of a system. Similaryiy,two or more building could feasibly hava the same mail stop Ids.
Caase solution is shown below. Thirdly, you will draw event diagrams to model individual processes. Add this document to collection s.