studies &research Information technology department Database systems Report on: (Comparison between Relational database & object oriented database) By: Mohammed Hussein Mahmoud Mustafa khedr To: Dr. Saad Darwish Introduction A database is a means of storing information in such a way that information can be retrieved from it. Thus a database is typically a repository for heterogeneous but interrelated pieces of information. Often a database contains more than one table. Codebooks and dictionaries
Premium Relational model Database Data modeling
Chapter 3 Methods of research and Procedures Method of research is a systematic gathering of qualitative and quantitative data. It follows a certain process to have data that will be interpreted. It supports the validity of the study by using a test statistic to answer some question and to prove some hypothesis. This chapter also in clued the details on how the data are acquired. In this study we use the following method • Naturalistic Observation • Survey Method • Testing Method Naturalistic
Premium Street food Escherichia coli Bacteria
1. Advantages of database over Advantages of spread sheets; One of the advantages of database is that it reduced data redundancy this is because in databases‚ there is an identifier. The identifier is the primary key‚ where when it is entered‚ all other details‚ which saved under the primary key‚ will be revealed. Therefore‚ there’ll be less repetition of data. Next‚ databases improved data integrity‚ which it will guaranteed the data proven to be correct. Linked to the primary key function‚ the
Premium Database Relational model Spreadsheet
INTRODUCTION TO MS-EXCEL - Ms-Excel is a full-featured window based spread sheet program developed by Microsoft Corporation is used by millions of people around the world. Excel includes all standard features of a spread sheet package like automatic recalculation‚ graphs and functions. It includes several advanced utilities like facility to include other objects within a spreadsheet‚ table and form designing. Ms-Excel is developed on the GUI concept. A spreadsheet is a highly interactive computer
Premium Spreadsheet Graphical user interface Microsoft Excel
Business Administration - MBA Semester 2 MB0044 – Productions & Operations Management- 4 Credits Assignment Set- 1 (60 Marks) Note: Each question carries 10 Marks. Answer all the questions. Q.1 What do you understand by Vendor-Managed Inventory (VMI)? Answer : Vendor-managed inventory (VMI) is a family of business models in which the buyer of a product provides certain information to a supplier of that product and the supplier takes full responsibility for maintaining an agreed inventory of
Premium Production and manufacturing Scientific method Management
The McGraw-Hill Companies. All rights reserved. Printed in the United States of America. Except as permitted under the Copyright Act of 1976‚ no part of this publication may be reproduced or distributed in any form or by any means‚ or stored in a database or retrieval system‚ without the prior written permission of publisher‚ with the exception that the program listings may be entered‚ stored‚ and executed in a computer system‚ but they may not be reproduced for publication. 1234567890 FGR FGR 019876543
Premium Microsoft Microsoft Office Spreadsheet
Benefits of Access in a work Environment Implementing Microsoft Access software into the work environment of Party Plates Company will be very beneficial to our environment. Microsoft Access is very useful and efficient database software that allows individuals to handle large volumes of data. Having access to Microsoft within the work environment will allow better communication between departments of our business and help identify deficiencies and problems among our company. There are several
Premium Microsoft Microsoft Office Microsoft Access
Introduction to Databases BDS: Connolly‚ Begg‚ Holowczak Pratt/Adamski Elmasri/Navathe (3rded.) Kroenke Book (7thed.) McFadden (5thed.) Mata-Toledo / Cushman Ch. 1 and 2 Ch. 1 Ch. 1 and 2 Chap. 1 and 2 Chap. 1 Schaum’s Outlines Ch. 1 Q: What is a Database ? Answer from BDS: A shared collection of logically related data and descriptions of that data‚ designed to meet the needs of na organization. Answer from Elmasri/Navathe: A Database (DB) is collection of related data - with the
Premium Database Entity-relationship model Relational model
needed). Do not create your own fields. Use the fields given to determine primary and foreign keys. Create three tables in Microsoft Access and input the data using forms (3 forms). Create a Form/Subform for the Department/Employee table and create a lookup column for BonusWitholdRate field in the Subsidiary table and Gender field in the Employee Table. Save the database as Subsidiary. SubCode SubName BonusPayment WithHoldRate Revenue Expense S001 Lotus 875‚000 .20 8‚000‚000 4‚000‚000
Premium Foreign key World Wide Web Microsoft Office
In this study‚ we will look at the supply chain and its performance (Axsater‚ 1996). It will also consider benchmarking for supply chain and also the manner in which changes could be conducted to make credible improvements. The issues affecting the Vendor-Managed Inventory will be looked at from the perspective of a supplier. In this literature review there will be four interconnected themes which will cover the reasons for VMI adoption‚ the barriers that affect implementation of VMI‚ the guidelines
Premium Inventory Supply chain management Qualitative research