there has been a controversial issue dealing with building a national DNA database. This issue has been brought up over the discussion of the actual database and what kinds of effects will come out of it‚ if it actually happens to go through. Some people think the database will be a force in crime fighting. Others think it is a violation of civil liberties. In the early 1900s‚ “fingerprinting‚” a new crime-fighting database‚ was developed. With the exception of identical twins‚ no two people have
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University of Greenwich Database assignment2 Iago Castro Cuna Student ID: 000628811 Course ID : COMP1450 DATABASE ASSIGNMENT2 Iago Castro Cuna Table of Contents 1 INTRODUCTION ..................................................................................................................... 4 2 CREATING THE DATABASE TABLES ....................................................................................... 5 2.1 Creating the company .........................................
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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
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A Comparative Study of Various search engines Manab Chetia‚ Aniruddha Mazumdar‚ Jugapratim Gohain‚ Biswajit Choudhury‚ Aniruddha Deka‚ Mridul Jyoti Roy Assam Engineering College‚ Jalukbari‚ Guwahati‚ Assam • • • • • Abstract— The purpose of this paper is to study different search engines’‚ their advantages and cons. In this paper we have compared the two most popular search engines i.e. Google and Yahoo‚ how they are different from each other in terms of technology‚ user experience
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CONTENTS - Executive Summary - Introduction - Literature review - Purpose of the study - Objectives EXECUTIVE SUMMARY UTI securities ltd. (UTISEL) has been working as an independent professional entity for providing financial intermediary and advisory services to corporate institutional and retail clientele. This project emphasis on‚ “The Performance of Mutual Funds with reference to Risk and Returns”‚ conducted at UTI Securities Ltd. In this project I have analyzed
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Udyog Limited (MUL) into the car market. OBJECTIVES OF THE STUDIES: Under the above perspective the objective of the study are: 1. To study the effectiveness on sales of launch of Maruti Aulto on sales of Maruti 800. 2. To find out what features customers like in the both the cars. 3. To know which car is more preferred. 4. To find out which age group of people associate more with which product. METHODOLOGY OF THE STUDY: To attain these objectives first thing we have gone through
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DATABASE SPECIFICATIONS 1. TABLE NAME : TBLGENDER FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GID IntN/A PK‚ IDENTITY NONE GDESC Varchar6 NOT NULL NONE 2. TABLE NAME: TBLGRDLVL FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GRDID IntN/A PRIMARY KEY‚IDENTITY NONE GRDLVLDESC VarChar15 NOT NULL NONE GRDSECTION Varchar15 NOT NULL NONE 3. TABLE NAME: TBLRANK FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES RANKID IntN/A PRIMARY KEY‚IDENTITY NONE RANKDESC Varchar20 NOT NULL NONE 4.
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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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Case Study: Database Development CIS 515 Strategic Planning for Database Systems Dr. John Niemiec Rashid E. Williams Strayer University DATABASE DEVELOPMENT The software development lifecycle encompasses a variety of different methods‚ designed to enhance the processes involved with designing‚ testing‚ implementing and delivering a finished and polished product to the client. While there are many different schools of thought‚ many would agree that each methodology
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Course: MA Digital Media Module Name: E-Solutions and Digital Media Applications Module Code: CMP010N Module Leader: Elena Moschini Report Topic: Comparative Case Study on Facebook & Twitter Student Name: Prakriti Sharma Student ID Number: 11070550 CONTENTS Introduction 3 Main Features 5 Work Culture 6 Infrastructure 8 Communication Models 8 INTRODUCTION In the year 2008‚ Social Networking took over pornography as the number one activity on the World Wide
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