Draw a context data-flow diagram to reflect the employee information requirements. Assume you are creating a separate context a context data-flow diagram from the food ordering system. Write your assumptions if any. Develop an employee management system to administer and handle information for all the workers of Hoosier Burger.  When a new worker starts, the worker’s basic information needs to be entered into the new information system. There are different types of workers: cashier, delivery driver, cook, inventory worker. When a worker’s status changes, such change should be updated in the system. A change of workers status could be promotion, dismissal, reclassification, marital status, employment, transfer, termination etc. The employee management system should also act as a source of information for payroll. They need to maintain the wage rate of each employee and work hours to prepare their bi-weekly pay. The new system must be able to add employees, edit their information, and remove employees from the employee database. All employees must be able to clock in and clock out. Managers should be able to keep track of what all employees do and be able to update employee information and generate monthly wage and work hour reports.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Draw a context data-flow diagram to reflect the employee information requirements. Assume you are creating a separate context a context data-flow diagram from the food ordering system. Write your assumptions if any.

Develop an employee management system to administer and handle information for all the workers of Hoosier Burger.  When a new worker starts, the worker’s basic information needs to be entered into the new information system. There are different types of workers: cashier, delivery driver, cook, inventory worker. When a worker’s status changes, such change should be updated in the system. A change of workers status could be promotion, dismissal, reclassification, marital status, employment, transfer, termination etc. The employee management system should also act as a source of information for payroll. They need to maintain the wage rate of each employee and work hours to prepare their bi-weekly pay. The new system must be able to add employees, edit their information, and remove employees from the employee database. All employees must be able to clock in and clock out. Managers should be able to keep track of what all employees do and be able to update employee information and generate monthly wage and work hour reports. 

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