ESSS CASE STUDY SOLUTIONS MILESTONE 2

Use the solution for Milestone 3. Most students should be able to correctly identify the Uses relationships shown below. 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: HR cost and labor required for processing employee information changes excessive. Upload document Create flashcards.

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. Employee information is not – eliminate need for micro system. Cost of maintaining and operating current mainframe system excessive Economics. Sequential files are information online. Practically any solution is acceptable that includes all events and provides for a logical division of the system. For more information on each of these use cases, see the meeting transcripts in Exhibit 3. Jack Mills, the vice president of Human Resources for A-1 Information Systems, to analyze how A-1 IS manages its employee information and to design an appropriate system.

Sequential files are information online. This is an abstract use case, which describes the event of viewing a complete profile for a single employee.

This use case is initiated when a user selects the option to search the employee directory. Users cannot get reports that they need in a timely fashion. This use case concludes when the user cancels the search or exists the detailed information screen.

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esss case study solutions milestone 2

If no employees match the criteria,the system will display a message informing the user and then return to step 2. Economics and Efficiency 1. Alternatively, you might consider having the students submit a narrative walk-through that explains how the session transpires. The home phone number of an employee.

Case study ESSS milestone 05 data model normalization

Activity 3 Key-Based Data Model This model is constructed by adding the primary keys to the model in Activity 2. The first name, middle name, last name, and nickname of an employee.

esss case study solutions milestone 2

Users cannot get reports they need in a timely fashion. This is real life! Implementation Constraints and Specifications: Student solutions will vary depending on their sequence diagrams. Students may identify it here or only in the fully attributed data model. Eliminate hardcopy unauthorized data telephone access or eszs. Subject to interpretation,this diagram is in third normal form, which is the bulk of the assignment for Milestone 5. There is also an option to cancel the search. If a building stufy torn down ,all of its rooms would be destroyed.

System must be platform independent and accessible from all desktops and remote locations. Allow employees to maintain their own 2.

Case Study ESSS

Maybe non-system United Way related. 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. The process is too labor intensive for HR staff,which includes interacting with employees over information discrepancies and 1. These ara not incorrect,but have been left out of solutjons glossary for the sake of simplicity.

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Information changes are submitted via forms and then have to be keyed into the system by an administrator,thus creating a lag time before the data in the system is current.

esss case study solutions milestone 2

The user clicks on detail link for an employee. Site,Building,and Room have a natural composition relationship. This diagram was created in Rational Rose.

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

The system responds by displaying a search screen with options for entering a first or last title,or name,department,location,job supervisor. Allow employees to 2.

P Data flow diagrams are tools that depict the flow of data through a system and the work or processing performed by that system. Other events exist for basic data maintenance add records, delete records, etc. There are several clues in solufions interview to establish its existence.

Less then ideal United Way participation. Salary Employee An employee who is paid a salary.

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