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An educational institution wishes to maintain a database of its employees. The database is divided into a number of classes (Staff, Lecturer, Executive, Education, Worker, Permanent, and Temporary) whose hierarchical relationships are shown in following figure. The figure also shows the minimum information required for each class. The class Temporary has two private members wagePerHour and hour. The salary is calculated as wage * hour. Create all classes and define functions to create the database and retrieve individual information as and when required. Write a driver program to test the class Lecturer, Executive, Permanen

An educational institution wishes to maintain a database of its employees. The database is divided into a number of classes (Staff, Lecturer, Executive, Education, Worker, Permanent, and Temporary) whose hierarchical relationships are shown in following figure. The figure also shows the minimum information required for each class. The class Temporary has two private members wagePerHour and hour. The salary is calculated as wage * hour. Create all classes and define functions to create the database and retrieve individual information as and when required. Write a driver program to test the class Lecturer, Executive, Permanen

Database System Concepts
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
Problem 1PE
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An educational institution wishes to maintain a database of its employees. The database is divided into a number of classes (Staff, Lecturer, Executive, Education, Worker, Permanent, and Temporary) whose hierarchical relationships are shown in following figure. The figure also shows the minimum information required for each class. The class Temporary has two private members wagePerHour and hour. The salary is calculated as wage * hour. Create all classes and define functions to create the database and retrieve individual information as and when required. Write a driver program to test the class Lecturer, Executive, Permanen

Lecturer subject faculty Education qualification Executive grade Permanent wage Staff name age staffID gender Worker department Temporary wagePerHour hour
Transcribed Image Text:Lecturer subject faculty Education qualification Executive grade Permanent wage Staff name age staffID gender Worker department Temporary wagePerHour hour
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