Database Management Systems I work part time in a marketing research organization‚ which deals with research in the pharmaceutical industry. The total function of this department is to bring out a market research report‚ every month. This report is circulated to the pharmaceutical companies‚ and contains information on the sales of various drugs in the categorized geographical areas of the nation. An important stage in preparation of this report is giving a numeric code to the drugs prescribed
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Chapter 1 RESEARCH PROBLEM This chapter discusses the research problem at hand through introduction‚ historical and contextual background‚ statement of the problem‚ significance of the study and the scope and limitations of this study. Introduction School facilities are very helpful for these days’ changing programs of delivering education to the students. It provides an environment that is adequate‚ secured‚ and satisfying. These facilities also help the students in making school works easier
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Title: Computer database technology This paper investigates such important aspect of car business as database technology‚ in particular workflow database technology and its influence on the productivity. The main aim of this paper is to investigate the role of database technology in car plants. Nowadays there are hundred of workflow products and technologies at the market. Thus the database technologies are influencing this area this or that way. Databases assure a simple and easy access to data
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plant in Hangzhou‚ China. Riordan also conducts research and development at the headquarters in San Jose‚ California‚ (Apollo‚ 2006). The high demand for materials used in producing plastic products is very important towards Riordan’s development. To develop the current materials ordering system‚ a database plan is necessary for the use in Business-to-Business websites that will allow Riordan to order materials via the web from its vendors. This database plan will assist Riordan with ordering materials
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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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1. Describe the relations that would be produced by the following relational algebra operations a) ПhotelNo(σprice>100(Room)) It will produce a single attribute (hotelNo) giving the number of hotels room prices greater 100. b) σHotel.hotelNo=Room.hotelNo(Hotel X Room) A join produce of hotel and room containing all the attributes of both. c) ПhotelName(Hotel Hotel.hotelNo=Room.hotelNo (σprice>100(Room))) It is a join of hotel and room with the price greater than 100. d) Guest(σdateTo>’1-June-12’(Booking)
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BACKGROUND A library ( derived from the French word "librairie" and Latin "liber" which means book) is an organized collection of information resources which are made available and accessible to a defined community for the purpose reference or borrowing. A library does not only provide physical access‚ but also digital access to information resources and would be a physical building or room‚ or a virtual space‚ or even both at the same time.( ) The collection in a library may include books
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MANAGEMENT INFORMATION SYSTEMS Dormitory Database By Serpil Erdoğan and Barış Çimen May‚24‚2011 For: Assistant Professor Sona Mardikyan MIS132:Introduction to Database English Table of Contents Page Introduction..............................................................................................................................4 1.General View of the Database.........................................................
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way to globalize the process of research is to realized that technology is advancing at an incredibly fast pace. Computers are not confined to being used for entertainment but its role in education is also vast. Library is derived from the old French “libraries” which means “a collection of book”. Reading material in a school are stored in libraries. Library is place in which books and related materials are kept for use but not for sale. It is also organized for use and maintained by a public body
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confidence of my patient the dental clinic expanded with two modern dental chairs. OBJECTIVES OF THE STUDY The objective of this working group was to assess and make specific recommendations to improve the quality of reporting of clinical research in implant dentistry and discuss ways to reach a consensus on choice of outcomes. BACKGROUND OF THE STUDY Many dental procedures are performed in the dental hygiene clinic. The highly skilled and professional staff performs services which include
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