Tutorial Week 7 - Class and Entity-Relationship Diagrams 1 Class Diagrams and Entity Relationship Diagrams (ERD) Class diagrams and ERDs both model the structure of a system. Class diagrams represent the dynamic aspects of a system: both the structural and behavioural features. ERDs‚ depicting only structural features provide a static view of the system. 2 Class Diagrams 2.1 Elements of a class diagram: 2.1.1 class A class is a general concept (represented as a square box). A class defines
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Assessment………………………………………………………… Credit Units ……………………………………………………….. Presentation Schedule ………………………………………………. Course Overview ………………………………………………….. MBA 758 DATABASE MANAGEMENT SYSTEM Introduction This course‚ Database Management System (DBMS)‚ is a course designed in the pursuit of a degree in Masters Degrees in business‚ finance‚ marketing and related fields of study. It is also a course that can be studied by Postgraduate Diploma students in business‚ sciences and education. This course
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Explanatory rd. Here we are discussing ERD&DRD. EXPLORATORY RESEARCH DESIGN ERD is suitable when researcher is not familiar with the penomenon / community he want to study. So he aims to gain familiarity with new phenomenon / community. it’ll leads to new ideas and insights that help in understanding and formulating the development of hypothesis and for its more precise investigation. In ERD Development of hypothesis comes at end‚it not test the hypothesis. ERD is flexible to permit consideration
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EMPLOYEE MANAGEMENT SYSTEM by PADUA . B. GLORIA A thesis submitted in partial fulfilment of the requirements for the degree of HONOURS IN COMPUTER SCIENCE UNIVERSITY OF THE WESTERN CAPE 2012 Date Friday‚ 14 September 2012 Abstract EMPLOYEE MANAGEMENT SYSTEM By Padua Gloria Supervisor: I.M Venter Our project is based on problems faced by a manager of an automobile workshop in Rwanda. The manager faces problems such as: Knowing how many employees showed up to work on a specific day. Knowing
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a fully functional system in place by December 1‚ 2002. A preliminary budget of $75‚000.00 has been approved and allocated to this project. Scope The Database Team proactively worked on the development of the Entity Relationship Diagram (ERD). The ERD is being designed as a management tool to assist with the development of the Team’s Grocery Store Inventory System. The Grocery Store Inventory System is to be utilized by four main sections: purchasing agent’s ordering merchandise‚ merchandise
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Conversion Problems 1‚ 5‚ 6‚ and 8 (pp. 221–224 of the textbook). [Note: You do not have to list conversion rules in your answer. Just convert ERDs into relational models] [Note: A relational model is a collection of “CREATE TABLE” commands (as shown in pp. 191–203).] You may use MS Visio Professional software (or any other drawing software) to draw ERDs. For MS Visio Professional Software‚ please see the “Assignment 2” thread of Discussion. When submitting your assignment‚ insert diagrams into
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the means to put into operation the appropriate infrastructure‚ hardware‚ software‚ and licensing. Therefore‚ assuming these components will not limit or influence the ERD. In a real life situation‚ one always has some working assumptions that one needs to document and clarify with the client. In order to ensure a successful ERD‚ several tasks will need to be executed. One of
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Assignment 1 Declaration Document Submitted by MAYANK JAIN (212337415) | Deakin UniversityAssignment Attachment SheetFaculty of Business and Law | Date received | This form must be completed‚ signed and attached to each assignment you submit within the Faculty of Business and Law. If submitting online‚ this form must be completed and submitted with your assignment. Last NamePlease use block letters‚ and enter your name as it appears on your Deakin student card | First Name | Student
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Database Design Ryan K. Stephens Ronald R. Plew 800 East 96th St.‚ Indianapolis‚ Indiana‚ 46240 USA Database Design ASSOCIATE PUBLISHER Copyright 2001 by Sams Publishing EXECUTIVE EDITOR Bradley L. Jones All rights reserved. No part of this book shall be reproduced‚ stored in a retrieval system‚ or transmitted by any means‚ electronic‚ mechanical‚ photocopying‚ recording‚ or otherwise‚ without written permission from the publisher. No patent liability is assumed with respect
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Draw the Entity- Relationship Diagram (ERD) for the following scenario: A salesperson may manage many other salespeople. A salesperson is managed by only one salespeople. A salesperson can be an agent for many customers. A customer is managed by one salespeople. A customer can place many orders. An order can be placed by one customer. An order lists many inventory items. When the order is made for number of inventory items‚ the date and the amount is recorded. An inventory item may be listed
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