ESSS CASE STUDY SOLUTIONS MILESTONE 2

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The system should be accessible over the web and the secure. Permanent Employer The permanent employer of a contract employee. An abbreviated identifier for a N department.. A payroll deduction that can be specified by employees. Upload document Create flashcards.

System displays option for kind of information to be displayed. No automated interface between mainframe application and micro application. Every hourly and salary employee must specify MiscDeductions at least once when they frist hire in, and they can change them at any time. The street address, city, state, and zip of an emergency contact. Employee Self Service System Author s: The system displays all employees matching the criteria with links to detailed information for each employee.

We should try to identify causes rather than restating the problem.

esss case study solutions milestone 2

This use mklestone is initiated when a user selects the option to search the employee directory. Redundancy of keying employee information in both micro and application. There is also an option to cancel the search.

Case Study ESSS

Other events exist for basic data maintenance add records, delete records, etc. Provide a single source of entry for employee information and have the data available real-time. The Employee,SalaryEmployee,HourlyEmployee cwse ContractEmployee entities generalization hierarchy entities must all hava the same primary key. For all transaction processes described in the accompanying narrative, draw the Primitive Data Flow Diagram. New system must be secured to prevent unauthorized accessof employee data.

Students will need to make assumptions about essw sequence of events as well as numbering and other minor issues. If a site was purchased,all of its buildings would be added to the system. This diagram was created in Rational Rose.

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Case Study ESSS

Add the following maintenance Use-Cases: This causes several problems, including employees being unable to quickly locate other employees, company mailings being sent to the wrong addresses, payroll checks that cannot be delivered, paper-based company telephone books that are out of date almost as soon as they are printed, and less than ideal United Way and Savings Bonds contributions.

Determine whether each potential object is an object, an attribute of a particular object, a synonym for an object or attribute, or something else. Subject to interpretation,this diagram is in third normal form, which is the bulk of the assignment for Milestone 5.

Less than ideal United Way stuvy Savings Bonds contributions. If a building was torn down ,all of its rooms would be destroyed. A given employee’s information should be accessable only by that Non-functional solutionz employee’s manager,and HR administration. Practically any solution is acceptable that includes all events and provides for a logical division of the system.

Maybe non-system United Way related.

esss case study solutions milestone 2

Eliminate need for micro standalone application. Room SalaryEmployee HourlyEmployee ContractEmployee A unique location area within a building An employee paid by salary An employee paid by hourly wages A temporary employee Milestoje 2 context Data Model This model shoud be constrcted based on the entities identified in Activit 1.

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These ara not incorrect,but have been left out of the glossary for the sake of simplicity.

Case study ESSS milestone 05 data model normalization

UnitedWayContribution requires a concatenated primary key because an employee will milestond a separate contribution record for each year. Duplicate employee information stored in different databases. The full name of a department. Student solutions will vary depending on their sequence diagrams. This solution is slightly different than the solution given in Milestone 2 simply because later milestones provided more information.

Provide a single 2.

esss case study solutions milestone 2

If you will be doing Milestone 5 as a sepatate assignment,you may want to withhold this solution. Site A company milesttone consisting of caze or more buildings. If you,the instructor,choose to do your own solution,it may be different,depenting on your interpretation of the forms provied. The diagram beloe includes foreign keys,assuming implementation in a relational database. Employee data may be out of sync across company systems.

Please email the deliverables to the TA and the instructor References: This use case describes the event of building an Manager ad-hoc query with SQL.