Database Systems Relational Database • Most common form of database • Uses tables consisting of rows (tuples) and columns (attributes) • Most tables contain a primary key that uniquely identifies each row in the table (No duplicates allowed) • Rows in one table may point to rows in another table through the use of a foreign key – it points to a primary key in another table. A table may have multiple foreign keys. • Tables are related to one another by their keys Example • Two tables are shown below
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SOUTHEAST UNIVERSITY SCHOOL OF MANAGEMENT AND ECONOMIES DEPARMENT INTERNATIONAL TRADE MASTER COURSE: INTERNATIONAL BUSINESS COMMUNICATION PROFESSOR: ZHENGNING PU FINAL REPORT: “WOMEN´S RIGHTS ARE HUMAN RIGHTS” BY HILLARY CLINTON STUDENT: GABRIELA LADINO CAMARA ID: 220123816 Nanjing‚ Jiangsu Province‚ China Spring‚ 2013 “Women’s Rights are Human Rights”
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George Haraktsis February 2nd‚ 2015 Google in China Introduction Since the statement made by Google‚ on January 12th‚ regarding the cyber-attacks it has been no secret that world’s major search engine has faced its fair share of setbacks in China. In 2006 Google launched the Chinese search engine Google.cn in hopes of un-tapping the 105 million growing Chinese internet users that existed at the end of 2005. However‚ as the Chinese government’s censorship of and policies to the Internet have
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“Fair is foul and foul is fair‚” chant the witches in the first scene of Macbeth. This paradoxical statement adds to the play’s sense of moral confusion and immediately sets the stage for what becomes one of the main themes of the play‚ by implying that nothing is quite as it seems. Countless times‚ characters in the play are unable to discern the true meaning and reality behind deceptive appearances. In Shakespeare’s Macbeth‚ deception is a recurring theme‚ developed through cryptic means of speech
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Monopoly: Google Edition - Filing Antitrust Case Vs. Google Is It a True Monopoly? Google is arguably the most popular search engine used on the internet. The company offers superior search results and clearly employs workers with innovative ideas that can keep the company ahead of the competition. However Google’s own mission statement requires that it “Do no evil‚” meaning that it has made readily available the tools that have made the company successful. The Justice Department would
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What could “Fair is foul and foul is fair” ever mean?"Fair is foul‚ and foul is fair‚" expresses the main theme of Macbeth written by William Shakespeare. There are several different ways in which these words can be interpreted. It could mean not everything is what it seems or it could mean that something that is supposedly used for good can bring forth evil.The first time we hear the statement is in the opening scene when the witches say the exact line "Fair is foul‚ and foul is fair" (Act I Scene
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“Fair is foul and foul is fair”. Discuss how the play Macbeth shows a disrupted world. The play Macbeth revolves around several main themes including the contradicting ‘fair is foul and foul is fair’ where things are not what they seem. This theme reflects on the reality of the world‚ neither good nor evil but a combination of both. William Shakespeare demonstrates during the course of the play how contradictory people and life can be. The disruption of ‘The Great Chain of Being’ is also focused
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History Settlement of NSW Questions 1. One conclusion about the conditions of early settlement in NSW that can be made from source 1 is that the development of the colony was very disorganised and haphazard. In the painting‚ we can see many buildings in the picture‚ but they do not seem to follow any particular layout or street structure. It appears that people had simply built their properties wherever they thought would be good. (After finishing) Source 1 also shows us the inequality of shelters
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"Foul is fair and fair is foul." This is a quote from the witches in the beginning on Macbeth. This line sets a tone for the entire play of Macbeth. "Foul is fair and fair is foul" means that anything that is bad is good and what is good is bad. Everything is not what it seems. The witches tell Macbeth that he will become the thane of Cawdor and he will not become king‚ although his children will be kings. Banquo says in the play "Can the devil tell the truth". Most of us would perceive that telling
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IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING‚ VOL. 7‚ NO. 2‚ FEBRUARY 2014 503 Integration of LiDAR Data and Orthophoto for Automatic Extraction of Parking Lot Structure Lihua Tong‚ Liang Cheng‚ Manchun Li‚ Jiechen Wang‚ and Peijun Du Abstract—To overcome the challenges of parking lot structure extraction using optical remote sensing images‚ this study proposes an automatic method for the extraction of parking lot structure by integrating LiDAR data
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