Files and Relational Databases What is a file? • contains groups of records used to provide information for operations‚ planning‚ management and decision making. • can be used for storing data for an indefinite period of time‚ or they can be used to store data temporarily for a specific purpose. FILE TYPES • Master Files -- contain records for a group of entities. The attributes may be updated often‚ but the records themselves are relatively permanent. These files
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Lesson 1 What is a database: A database is a group of data that has been organised in a table or group. This makes it easy to find data‚ but also allows you to not have any duplicates in a group. A database is used in a school or college to store students date of births. This allows the school to be able to see how old the students are. The database can also be password protected to keep the data safe. What is a flat file database: A flat database is where you have all your data in one table. This
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History of Relational Database Hao-Wei He Wilmington University October 9‚ 2010 Abstract Database system have been inseparable with our daily life‚ since IBM developed the hierarchical database management system in 1969‚ database system has been innovated many times‚ such as hierarchical database‚ network database‚ relational database‚ and object-oriented database. Nowadays‚ relational database still is the most popular model used by different industries; this article is going to introduce
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Microsoft in 2005 As their 2005 fiscal year came to a close‚ Bill Gates and Steve Ballmer could reflect on the last year as well as the previous five years-with mixed emotions. Microsoft had slowed down after two decades of spectacular growth in revenues‚ profits‚ and stock price (see Exhibits 1‚ 2‚ and 3). Although Microsoft remained one of the most valuable and profitable companies in the world‚ its two core products‚ Windows and Office‚ had been experiencing anemic growth in revenues and profits
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Background The beginning of Microsoft Inc. started with Bill Gates and Paul Allen writing computer program code for local businesses and municipalities. In 1975 they were inspired by an issue of Popular Electronics that showed the new Altair microcomputer kit‚ manufactured by MITS Computer. Bill Gates and Paul Allen wrote a version of BASIC‚ a computer programming language‚ for the machine. Later that year Bill Gates left Harvard University to work full time developing programming languages for
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Introduction Microsoft Corporation is a multinational company based in Redmond Washington. The company manufactures computer products and offer computer services. The company also licenses and supports various types of computer products and services. Microsoft Corporation was founded in 1975 by Bill Gates and Paul Allen. The company is the largest software manufacturer globally in terms of revenue. It is also the most valuable organization in the world. Bill Gates and Paul Allen founded the company
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Motivation at Microsoft Introduction: As shown by their 4th position in the league of the best 50 places to work in the U.K*published in May 2010‚ Microsoft U.K limited is not only the main market leader in the computer software sector by successfully satisfying consumer’s needs with improved programmes or other products‚ they are also leaders in making their own people enjoy working for them. Economically speaking‚ a business has four main resources: Land‚ capital‚ entrepreneurship and labour
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Nintendo’s Strategy in 2009: the Ongoing Battle with Microsoft and Sony Assignment Questions 1 What are the defining business and economic characteristics of the video game console industry? What is the industry like? What forces are driving changes in the video game console industry? 2 What is competition like in the video game console industry? Do a five-forces analysis to support your answer. Which of the five competitive forces is strongest? Which is the weakest? Would you characterise
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The Microsoft Antitrust Case A Case Study For MBA Students by Nicholas Economides* Revised April 2003 Abstract This case study discusses briefly the economic and legal issues pertaining to the antitrust case of the United States and a number of States against Microsoft. * Stern School of Business‚ New York University‚ New York‚ NY 10012‚ (212) 9980864‚ fax (212) 995-4218‚ http://www.stern.nyu.edu/networks/‚ neconomi@stern.nyu.edu Copyright ©‚ N. Economides 2 Contents 1. 2. 3. 4. 5
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1. How has Microsoft responded to competitive threats and opportunities in the past? What patterns do you see? Microsoft typically entered markets when it realized potential of dominance. The second time IBM asked Gates to build them an OS‚ Gates saw potential‚ believing that the OS would become a standard that other manufacturers could use as well. Microsoft bought DOS from another software vendor‚ modified it and licensed it to IBM. Gates held onto the copyright‚ and as he predicted he was
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