1 Introduction Database is any collection of data or information‚ that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage‚ retrieval‚ modification‚ and deletion of data in conjunction with various data-processing operations. A database consists of a file or a set of files. The information in these files may be broken down into records‚ each of which consists of one or more fields. Fields are the basic units of data storage
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Database Design Scenario Currently a school uses a non-computerised database system to store the following information about its students: roll class‚ surname‚ first name‚ guardian ’s name‚ address‚ student ’s date of birth‚ gender‚ sport house‚ emergency-contact telephone number‚ mailing name‚ list of subjects offered‚ and subjects in which the student is enrolled. The system takes up a large amount of space‚ has many duplicated entries some of these with mistakes and it is time consuming
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[pic] CONTENT 1. To start with 2. Database Marketing a. Consumer Data b. Business Data 3. Difference between direct marketing and database marketing 4. Why database marketing is increasing so rapidly? a. Greater use of market segmentation b. Emphasis on service and customer relationship management c. Changes in media d. Changes in distribution structure and power e. Lifestyle and demographic trends
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Innovations in Practice Volume 9‚ 2010 Database Security: What Students Need to Know Meg Coffin Murray Kennesaw State University‚ Kennesaw‚ GA‚ USA mcmurray@kennesaw.edu Executive Summary Database security is a growing concern evidenced by an increase in the number of reported incidents of loss of or unauthorized exposure to sensitive data. As the amount of data collected‚ retained and shared electronically expands‚ so does the need to understand database security. The Defense Information Systems
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DATABASE FOR SCHEDULING Joshua Crisp Prof. Raman Marwah CIS210 11/25/2012 There are many advantages of creating a database for scheduling purposes. Having a database will allow trainers to see what courses they have coming up and their supervisors will also see what their workload is. Being part of a corporation that is expanding needs to be able to adapt to changes and having a database for scheduling will help. First we will have to look at what is needed to create a scheduling database
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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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Part 1 Background Chapter 1 Introduction to Databases 1.1 A database management system provides a number of facilities that will vary from system to system. Describe the type of facilities you might expect‚ especially those that aid the initial implementation of a database and its subsequent administration. Initially‚ the type of facilities expected should be described. These include: data storage and retrieval‚ concurrency control mechanism‚ authorization services‚ integrity mechanisms
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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
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What is a database? * A database is a structured collection of data. The data is typically organized to model relevant aspects of reality (for example‚ the availability of rooms in hotels)‚ in a way that supports processes requiring this information (for example‚ finding a hotel with vacancies). * The term database is correctly applied to the data and their supporting data structures‚ and not to the database management system (DBMS). The database data collection
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Normalization of Database Tables Introduction to Normalization of Database Tables Normalization of Database Tables l Introduction to Normalization of Database Tables 4 4 4 ISM 602 Dr. Hamid Nemati 4 4 4 Functional Dependency l Introduction to Normalization of Database Tables l l A Functional Dependency Is A Relationship Between Or Among Attributes Such That The Values Of One Attribute Depend On‚ Or Are Determined By‚ The Values Of The Other Attribute(s)
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