organizing data in a database. There are two goals of the normalization process: eliminating redundant data (for example‚ storing the same data in more than one table) and ensuring data dependencies make sense (only storing related data in a table). Both of these are worthy goals as they reduce the amount of space a database consumes and ensure that data is logically stored. The Normal Forms The database community has developed a series of guidelines for ensuring that databases are normalized. These
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The entity-relationship model (or ER model) is a way of graphically representing the logical relationships of entities (or objects) in order to create a database. entity type is a collection of entity instances sharing similar properties Strong Entity Vs Weak Entity An entity set that does not have sufficient attributes to form a primary key is termed as a weak entity set. An entity set that has a primary key is termed as strong entity set. A weak entity is existence dependent. That is the
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of Naga. The business expects and demands the best they have to offer by always keeping the customers have what they need. 1.3 Goals and Objectives - Goal 1 - Goal 2 - Goal 3 - Goal N 1.4 BACKGROUND OF THE CURRENT SYSTEM (discuss here the current system/procedure being used by the organization) The main process of the business starts from the owner purchases/orders from the supplier/manufacturer and then the owner sells the product to the customers that would like to buy the product
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Java CIS 109 Assignment 1 A. Programming theory 1. Basic Ideas 1(a) Delimiters are used as comments. The Phrase is put in there to be shown to the user whilst programming‚ but is not shown when the program is to run. Those delimeters indicate comments‚ the compiler ignores what is inside. 1(b) “import java.io*;” means that the complier will check what libraries are necessary to compile the program‚ and it will simply import them. In this case‚ the program would not be able to run without
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If computer will replace human to human contact there is a possibility of miscommunication that will result to errors and misunderstanding. For a customer’s point of view‚ it is not better to use or replace people by computers because we are not sure if the answer we want to get is in the database of the system that replaces the human transaction. Computers can store data and query files but it cannot input data automatically‚ computers need user to input data into it. Situation: You are IT manager
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Enrollment: Problems and Solutions By John Anderson Switching to an online student enrollment and registration system makes financial sense. i n the past couple of decades‚ computers and technology have revolutionized once-slow processes‚ saving industries time and money in ways not previously possible. With today’s budget crisis‚ school districts are looking for ways to use computers and the Internet to streamline school business processes while substantially lowering their cost. transcribe
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LISTEN TO THE WORLD WITH TUNEIN RADIO Michael Murdock CIS/207 January 2‚ 2015 Edward Ruppel Listen To the World with TuneIn Radio Many applications for mobile phones and computers offer a method for listening to radio talk shows and the current popular songs in the world of musical entertainment but one company offers an application that lets the user hear the programming the way it was meant to be heard‚ through radio. According to Tunein radio’s CEO John Donham the difference
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WEB BASED INFORMATION SYSTEM OF MUNICIPALITY OF ANGADANAN Institute of Information and Communication Technology ISABELA STATE UNIVERSITY Echague‚ Isabela Presented to: DR. QUENNIE JOY B. MESA In Partial Fulfillment Of the Academic Requirements for the Degree of BACHELOR OF INFORMATION TECHNOLOGY (BSIT) By: Grant Elison U. Erang Chapter I INTRODUCTION 1.1. Project Context A web based application is the ultimate way to take advantage of today’s technology to enhance organizations
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Analyzing the use of databases in the workplace University of Phoenix CIS/319 May 1‚ 2007� Analyzing the use of databases in the workplace A database stores keyed information in an organized and accessible manner. The size and capacity of databases can vary widely‚ from a small database used by an individual to file phone numbers‚ to an extremely large enterprise database that stores several gigabytes of information accessed by thousands of individuals. Databases are essential for almost every
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Assignment 1: CIS 417 Professor DR. Ed Lindoo As a system forensics specialist I am here to help your business achieve goals based on security and confidentiality. Some of my basic tasks and high level investigation process is to use evidence to reconstruct past events and activities. Forensic specialist also use evidence to gain a better understanding of a crime (John R. Vacca & K Rudolph‚ 2011). I will also use this evidence to show possession and handling of digital data. There are many
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