Comparing and Contrasting the Relational Database Model and OO Model The relational database model is based upon tables or relations. In this model‚ the physical implementation of the database is abstracted away from the user. Users query the database using a high-level query language‚ such as SQL. The relations are made up of columns‚ which have headings indicating the attribute represented by that column. Tables have key fields‚ which can be used to identify unique records. Keys relate tables
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2013 WATERMARKING RELATIONAL DATABASES Mayuree K.Rathva¹‚Prof.G.J.Sahani² Dept.of Computer Engineering‚ SVIT‚Vasad‚ Anand‚Gujarat‚ INDIA ¹mayurirathva@gmail.com and ²Gurcharan_sahani@yahoo.com ABSTRACT Uptil now most of the work is done on image‚ video‚ audio.but today the Database watermarking becomes the research topic because of the increasing the use of relational database systems. Which deals with the legal issue of copyright protection of database systems. .Watermarking is an information
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Advantages of a Small town There are a lot of advantages of a small town. First of all‚ when you live in a small community‚ you can enjoy a better quality life than you will find in most large cities. In addition‚ you can get closer to nature when living in small towns. You will also be able to avoid the frustration of dealing with large volumes of traffic. You can enjoy hunting or fishing on a regular basis because living in a small town makes it easier for you to enjoy some of your favourite
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Hospital-Based Database System (A Case Study of BIRDEM) Rosina Surovi Khan Department of Computer Science and Engineering Ahsanullah University of Science and Technology (AUST) Dhaka‚ Bangladesh Email: surovi99@yahoo.com Abstract— As technology advances‚ information in different organizations of Bangladesh can no more be maintained manually. There is a growing need for the information to become computerized so that it can be suitably stored. This is where databases come into the picture. Databases are convenient
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VALLIAMMAI ENGINEERING COLLEGE III SEMESTER - B.E – COMPUTER SCIENCE AND ENGINEERING QUESTION BANK - CS6302 DATABASE MANAGEMENT SYSTEMS UNIT I 1. What are the disadvantages of file processing system? 2. Explain the basic structure of a relational database with an example. 3. What do you mean by weak entity set? 4. Give example for one to one and one to many relationships. 5. What is the need of normalization? 6. Write a note on functional dependencies. 7. Who is a DBA? What are the responsibilities
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Thomson Research database Produced by Thomson financial 1982‚ formerly Global Access and now part of ThomsonONE‚ Thomson Research collects primary research and statistics‚ market trends‚ and segment analysis of over 980 leading firms and 30000 companies comprehensively ‚ based on which financial forecasts and analysis can be made for decision making. It is best known as a source of qualitative information on quoted companies and company annual reports worldwide including analyst reports and company
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As the world has become more globalized‚ more Americans work for multinational organizations. Working for a global company provides some advantages to you relative to working for a domestic business‚ but it may also lead to some challenges. While each global company is different‚ it helps to weigh the pros and cons of a global culture before accepting a job with a multinational enterprise. Career Opportunities Working for a larger company offers more job opportunities. But a multinational company
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Small is Beautiful The word ‘small’ represents what is minor or of minimum importance but small can also be beautiful. For instance ‘smile’ is a five letter word‚ a small word as you may see it‚ but is of great importance. Smile is a beautiful thing. It brings cheer and happiness in one’s life‚ it helps one to stay fit and healthy not only mentally or emotionally but physically too. Smile brings joy and tenderness in one’s heart amidst various amounts of sorrow‚ tension and turmoil. Not only does
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Database marketing is the technique of gathering all the information available about customer‚ leads and prospects into a central database and using that information to drive all marketing efforts. The information is stored in a marketing database and can be used at both the strategic and tactical levels to drive targeted marketing efforts. (www.itsallgoodwebdesign.com/html/database_marketing.html). A database is a collection of data arranged for computer retrieval. Marketing can defined as "performance
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A Small Town South Dakota‚ 1946. A small isolated town‚ known for it’s wheat crop‚ it’s ten acres of wheat crops. One night‚ the sky was pitch black and everything was so quiet you could hear the electrical noise coming from the outside cables. Houses were lightened by one light in the living room and the streets were illuminated by one street light per block. When suddenly an object flashes in the sky‚ it made a loud screeching noise. Families walked outside to see what was happening‚ and
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