THE WORLD That’s a rather vague question. The earliest true humans were Homo erectus. These early humans only used stones to begin with. Their earliest technology was called Oldowan and involved breaking smooth‚ rounded pebbles from rivers in rather a crude fashion to get a sharp edge to cut with. Later they developed a more sophisticated technique‚ creating a large‚ hand-held item shaped rather like a teardrop. It had two sharp sides coming to a point and one dull‚ rounded side which the
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ACSG 552 – 01. Processor Florence Appel Advanced Database Class- Spring 2009. Assignment #01. Friday‚ January 23‚ 2009 Due in class on Thursday‚ Jan. 22. o Chapter 2 ▪ Review Questions‚ pp. 54-55: 2‚ 5‚ 6‚ 9‚ 18‚ 19 ▪ Problems‚ pp. 55-59: 1‚ 2; 12-15; 19-21; 22; 25abcde Chapter 02: Review Questions: pp. 54-55. #02) What is a business rule‚ and what is its purpose in data modeling? The business rule is a brief‚ precise and ambiguous
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1. Let us design a database for an bank‚ including information about customers and their accounts. Information about a customer includes their name‚ address‚ phone‚ and Social Security number. Accounts have numbers‚ types(e.g.‚ savings‚ checking) and balances. We also need to record the customer(s) who own an account. Draw the E/R diagram for this database. Be sure to include arrows where appropriate‚ to indicate the multiplicity of a relationship. Solution: [pic] 2. For your E/R diagram of
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Specialized Database Presentation Specialized Database Presentation Team B: Chappell Grant‚ John Hainline Linda Hannigan DBM/384 Special Purpose Databases Brando Sumayao Specialized Database Presentation • • • • • • • • • • Executive Overview Strategic Goal Proposal Comparison of different database and purposes SQL concepts relative to spatial and temporal databases Uses of databases in the business environment Description of the information retrieval process in relations to the specialized
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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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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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How to create a Histogram in Excel First‚ the Data Analysis "toolpak" must be installed. To do this‚ pull down the Tools menu‚ and choose Add-Ins. You need to have a column of numbers in the spreadsheet that you wish to create the histogram from‚ AND you need to have a column of intervals or "Bin" to be the upper boundary category labels on the X-axis of the histogram. See example of spreadsheet below: Pull Down the Tools Menu and Choose Data Analysis‚ and then choose Histogram and click
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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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Apply the database development cycle to a given data set Database development creates enterprise data modeling‚ which forms the range and wide-ranging contents of organizational databases. There are 5 phases in Database Development Cycle: Planning; Analysis; Design; Implementation and Maintenance. Planning In Planning Stage‚ the organization needs to know why do they need the database; what do they want the database to do; and how are they going to make the database. This is also where the
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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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