Exercises 9 address driver-id person name owns license model year car report-number location date driver participated accident damage-amount Figure 2.1 E-R diagram for a Car-insurance company. Exercises 2.1 Explain the distinctions among the terms primary key‚ candidate key‚ and superkey. Answer: A superkey is a set of one or more attributes that‚ taken collectively‚ allows us to identify uniquely an entity in the entity set. A superkey may contain extraneous attributes
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Dr. B. R. Ambedkar‚ affectionately known as Babasaheb‚ was one of the most renowned sons of India. He appeared on the Indian socio-political scene in early 1920 and remained in the forefront of all social‚ economic‚ political and religious efforts for upliftment of mankind. Dr.Ambedkar was a great scholar who made outstanding contributions as an economist‚ sociologist‚ legal luminary‚ educationalist‚ journalist‚ Parliamentarian and above all‚ as a social reformer and champion of human rights. Dr
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Toys "R" Us: From Yesterday to Tomorrow MKT 5344 Professor: Dr. Nicholas Gerlich West Texas A&M University 2004 Introduction This paper discusses company ’s multichannel strategy‚ its marketing issues and overall approaches to maintain sustainable competitive advantage. Toys "R" Us Inc. emerged as a public company in 1978. It is an $11 billion dollar company with approximately 1‚500 stores worldwide. The company is a market share leader in both the U.S. and Japan. In the U.S
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My favorite vehicle is the Nissan GT-R. I think it is the most outstanding car there is. In this research paper‚ I will write about the Nissan GT-R. The Nissan GT-R is known for their amazing racing on tracks. They have a great history of where it originated. The performance of the GT-R is insane for a small engine. The outer and interior design of the vehicle is nice. The Nissan GT-R has exceeded since the year they were born. Then later taking down other big brand vehicles like Porsche‚ Ferrari
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How is water perceived in this world? After exploring many different sites and readings‚ just in the community that I go to school in‚ and a wonderful teacher of mine that is fully aware of the environmental issues that humans are creating‚ helped me perceive water in the world differently. Water is perceived in many different ways around the world by different people. In third world countries it’s a fight for water daily for many people in Sudan whereas if you were in America you could just
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While reading Wonder I found it hard to understand why Auggie’s parents would send him to a public school ‚where he would face such ridicule. What did his older sister Via think? The book Wonder was written by R.J Palacio. He was hoping in teaching people especially children not to judge people on the way you look. You should base them on their personality. Mr.Palacio ‚I am writing to you to see if you could answer some of my suspicions about Wonder. Did you think the school was a good setting and
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Libby Carr 2.9 Wonder Author: R.J. Palacio Novel: Wonder Wonders tells a story of ten-year-old boy named August who is born with a rear genetic facial disorder. He has been home schooled his whole life but his parents decide its time for him to start attending middle school for his well being. The book follows August through his first year of middle school along the way us observing his struggles and high points due to his face disorder. Palacia has written the book with 8 different narrators
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There is a myriad of sources which influenced Tolkien’s writing‚ which is evident in both the novels and the movies. Among many‚ the most influential are the Industrial Revolution‚ religion‚ Norse mythology‚ Old and Middle English language and literature‚ and Tolkien’s own experiences in the World Wars. Tolkien had many literary friends‚ and one of their favorite pastimes was to talk about chivalrous deeds and adventures that were no longer present in their lives. Tolkien took this as one of his
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Great Vision of Hazart Ali (R.A) Islam has brought a tremendous revolution in all fields of life. All religious obligations like Namaz‚ Zakat‚ Fasting‚ Hajj and etc promote a universal message of peace and harmony. Visit of Muslims to Makkah and Medina in the month of Zilhaj through hajj packages along with Umrah Packages and Cheap Umrah Packages. In the field of knowledge‚ no one can come to close the services of Islam. Through light of Knowledge‚ Islam awakened the life of Arabs in Arabia where
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The Absorption Spectrum of Cobalt(II) Chloride Thang Dinh Lab partner: Alex Yang CHM 151 – 102 11/17/2014 Introduction: Many compounds absorb a certain spectrum of visible light. Since Beer’s Law describe the relationship between molar absorptivity and concentration‚ one could use his equation A = kc to find the unknown concentration by the known absorptivity. The graph of absorption spectrum is represented by a linear regression. From the graph‚ one could deduct that as the concentration decreases
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