Database Modeling and Design: Logical Design 4th Edition Toby Teorey‚ Sam Lightstone‚ Tom Nadeau Lecture Notes Contents I. Introduction ................................................................………...……2 Relational database life cycle 3 Characteristics of a good database design process 6 II. The Entity-Relationship (ER) Model …………...……………….7 Basic ER concepts 7 Ternary relationships 11 III. The Unified Modeling Language (UML)………...…………….13 Class diagrams 13 Activity
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PRIVACY ISSUES IN E-COMMERCE The adaptation of commercial activities on the internet is among one of the most interesting development of the technological age. E-commerce has revolutionized the business world by providing a wide range of cost effective opportunities for conducting business in different global markets from the convenience of homes and offices. However‚ consumer concerns regarding privacy greatly hinders the progression of E-commerce. Westin (1967) defined privacy as the power of
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10/09/14 Marius Ouambo 2520 Mohammed Suleiman Oak Brook Unit 3 Assignment 1 There are many database-naming conventions to choose. As I read each of them I wanted to make sure‚ I got the idea that they were trying to explain for each of the different conventions. Though some of them had‚ more guidelines than other I still took into account all of the instructions because some of them did repeat each other with certain things. The convention that made the most sense to me is the
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Database Design and Development | International Institute Of Computer Professionals | Francisco Lezama | Student ID: 00132002 | March 2013 NCC Education - Level 5 Diploma in Business Information Technology School of Accounting and Management‚ Trinidad‚ W.I. Table of Contents Task 1 1 Entity Relationship Diagram 1 Normalization 4 Data Dictionary 6 Task 2 10 2.1 Implementation and Data 10 2.2 Inserting data into tables for Members and Countries 16 2.3 Inserting Data
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No Privacy on Social Media Every time a photo is taken or posted on social media‚ the government will have access to it. There are over 66% of American adults that use a social media account on a daily basis. This includes over 900 million posts a day on Facebook and over 340 million tweets per day on Twitter (Browning). Everyone wants to share what they are doing with their friends. American adults want their friends to see what they are doing and where they are at. Through the whole world‚ people
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Project Proposal Template 1: Business situation Business Name: The Queue Business description: The Queue is a company that provides service to customers by helping them buy products. Customers can order not only hot products that spent much time to queue‚ but also simple products for helping customers save their times. For example: Concert tickets‚ Garrett popcorn‚ Starbucks’ buy one free one promotion‚ or Jamsai books at the national book fair. Customers can contact with our company by using
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December 18th 2013 marked a day of intensified panic in the world of technology based-security for North American retailer‚ Target. Security Blogger‚ Brian Krebs first broke the news that American Target stores had been hacked. In the now infamous security breach which took place from November 27th 2013 – December 15th 2013 (CBC)‚ approximately 40 million credit and debit card accounts were compromised‚ along with even more personal information accounts. This massive security breach is not the first
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Exploring Microsoft Access 2010 by Robert Grauer‚ Keith Mast‚ Mary Anne Poatsy Chapter 2 Relational Databases and Queries Copyright © 2013 Pearson Education‚ Inc. Publishing as Prentice Hall. 1 Objectives • • • • • • • Design data Create tables Understand table relationships Share data with Excel Establish table relationships Create a single-table query Specify criteria for different data types Copyright © 2013 Pearson Education‚ Inc. Publishing as Prentice Hall.
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MODULE: DATABASE DESIGN & DEVELOPMENT ASSIGNMENT TITLE: VETERINARY SURGERY DATABASE DEVELOPMENT Table of Content Task 1 Page 2 Task 2 Page 5 Task 3 Page 14 Task 4 Page 28 Task 5 Page 30 Reference Page 32 Bibliography Page 33 Task 1 Question: AIM: Draw an Entity Relationship Data Model that describes the content and structure of the data held by Petcare. Specify the cardinality ratio and participation constraint of each relationship type. Answer: I have prepared this assignment
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Joyce Betts 03/04/2013 Week 4 Assignment Short Critical Reflection Paper The three Questions I have chosen are: * Online education has evolved over the last ten years as much as the cell phone. Given this‚ what have been some of the major improvements and changes in the digital classroom? In the 1900s‚ few universities had online classes. Today‚ online education is one of the most exciting and revolutionary aspects of our education. Ashford University is one of the top ten online schools
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