Intro to Database assignment The purpose of this assignment is to : • Give evidence of your research skills o Use as many resources as you need o Attribute sources o Do not “copy and paste”! o Read and re-write in your own words • Allow critical analysis of your current report/essay writing skills • Identify areas where improvement may be advisable • Give you a better grasp of databases as a an area of study • Allow you to research /work collaboratively but still submit a unique piece
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Introduction What is “Data”? ► A representation of raw facts which has no meaning assigned ► Generally‚ operations are performed on data or data items to supply some information about an entity. What is a Database? A database is an integrated and structured collection of stored operational data used (shared) by application systems of an enterprise Examples of Databases • Medical records • Bank accounts • Stock control • Telephone directories
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Database: specialized structures that allow computer-based systems to store‚ manage‚ and retrieve data very quickly. Data are raw facts. Information is the result of processing raw data to reveal its meaning. To reveal meaning‚ information requires context. Raw data must be properly formatted for storage Data constitute the building blocks of information. Information is produced by processing data. Information is used to reveal the meaning of data. Accurate‚ relevant‚ and timely information
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composed of multiple services and the services interact with one another through standardized network protocols. Consider‚ for example‚ a distributed e-commerce system with the traditional threetier architecture of a web server‚ application server‚ and database server. The services are typically located on multiple hosts. The importance of distributed systems has led to a long interest in securing such systems through prevention and runtime detection of intrusions. The prevention is traditionally achieved
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College of Computer Studies CS 322 System Analysis and Design Library System for La Consolacion College by Brides‚ Paul John P. Tago‚ Leo Vince Melquisedec C. Joaquin‚ Tristan R. Jullian‚ Karla Alexandra S. of IT 3Y1-3 CHAPTER 1 INTRODUCTION These days‚ libraries are organized collections of digital information. They combine the structuring and gathering of information‚ which libraries and archives have always done‚ with the digital representation that computers have
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College of Business Hospitality & Tourism Studies Department of Computer Science & Information System CIN623 Database Design & Programming Final Examination Trimester 1 – 2011 Date: Duration:3 hours plus 10 minutes INSTRUCTION TO STUDENTS 1. You are allowed ten minutes extra reading time during which you are not to write 2. Write all answers to each question in the Answer Booklet. 3. Write your Student ID number at the top of each attached sheet. 4. Insert all written foolscaps in their correct sequence
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ISM 6215 - Business Database Systems I Fall 2013 Home Work – 1 (Marks 100) Question 1 - Contrast the following terms. Give one example of each 1. Degree versus cardinality of relationship 2. Required versus optional attributes 3. Data dependence versus data independence 4. Structured versus unstructured data (4*2.5 =10 marks) Answer 1 - Degree; cardinality. The degree (of a relationship) is the number of entity types that participate in that relationship‚ while cardinality is a
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ACADEMIC YEAR 2015 / 2016 TUTORIAL 8 Learning Outcome:- On completion of this unit‚ a student shall be able to: Discuss the characteristic and feature of common stock and preferred stock. Apply preferred and common stock valuation. 8-1 How does a right’s offering protect a firm’s stockholders against the dilution of ownership? 8-2 What is the purpose of a call feature in a preferred stock issued? 8-3 Over the past 5 years
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SCHOOL OF FINANCE AND APPLIED STATISTICS FINANCIAL MATHEMATICS (STAT 2032 / STAT 6046) TUTORIAL SOLUTIONS WEEK 8 Question 1 This question refers to two projects relating to a small software company that has asked to set up a new computer system for a major client. : Project A Project A delegates all the development work to outside companies. The estimated cashflows for Project A are (where brackets indicate expenditure): Beginning of year 1 Beginning of year 2 Beginning of year 3 End
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[pic] INDUSTRIAL PROJECT REPORT ON (LIBRARY MANAGEMENT SYSTEM) A Dissertation Submitted For The Partial Fulfillment of the Degree Of Bachelor of Engineering in Computer Science (Session – 2011-2012) Guided by: Submitted by: Mrs. VANDANA BADOLE PAWAN PAL(0833CS081057) Department of COMPUTER SCIENCE Jagadguru Dattatrey college of Technology‚ Indore Rajiv Gandhi Proudyogiki Vishwavidhyalaya‚ Bhopal (www.jdctcollege.com)
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