ATLANTIC INTERNATIONAL UNIVERSITY A Model Theory for Generic Schema Management Models Kinan M Al Haffar UM4699SIT10550D 07/08/2007 Abstract The core of a model theory for generic schema management is developed. This theory has two distinctive features: it applies to a variety of categories of schemas‚ and it applies to transformations of both the schema structure and its integrity constraints. A subtle problem of schema integration is considered in its general form‚ not bound to any particular
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America’s population made a huge shift and people scattered west in the year of 1848. Why? The California gold rush was responsible for the population change. James Marshall was the person who found the pea-sized nugget of gold‚ which started the rush. In the January of 1848 he was walking along the banks of the American River and he found the chunk. He tried smashing it between two rocks‚ for he knew gold would dent but not break. The nugget didn’t break‚ but it did dent. This was not a test that
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of this changed within a few years. The California Gold Rush was a “rapid influx of fortune seekers in California that began after gold was found at Sutter’s Mill in early 1848 and reached its peak in 1852. According to estimates‚ more than 300‚000 people came to the territory during the Gold Rush” (Encyclopedia Britannica). Within the mid 1800s‚ the cities of Sacramento and Los Angeles had little to no population. When the California Gold Rush first sparked‚ thousands upon thousands of people came
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Environmental Effect from the Gold Rush Every tribe‚ city and nation has its own story that gives it a defining trait and our state of California is no different. Most people know that California is also known as the “Golden State”‚ but among all the reasons that gave it this name‚ aside from the unlimited sunshine throughout the year‚ the Gold Rush back in the mid 19th century is probably the most significant one of all. Most would agree that the Gold Rush was a positive‚ iconic event in California’s
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James Marshall played a key role in the Gold Rush because he was the first person to discover gold. He was able to improve economic prospects that changed the history of California. According to the article “Racing’s California Oasis’” Elias Baldwin purchased land and territory to mine for gold for himself. Elias Baldwin was a businessman that invested a lot of money into the Gold Rush in order to become more wealthy. This simply shows how people wanted to explore more land in order to make more
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How the California Gold Rush was Unsuccessful Did you know that over 90‚000 people all from around the globe traveled to California in 1849 in search of their fortune? James Marshall discovered the first nugget of gold on his small farm in the small town of San Francisco. He ran through the streets yelling‚” Gold!‚ Gold!‚ From the American river!”. Some miners even considered him the founder of the gold rush‚ but not all people were as successful as James Marshall was. The shortage of gold and the
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The California gold rush is undoubtedly one of the major events that shaped the western United States. In a period of civil division and unrest‚ the gold rush brought about a renewed drive for expansion and entrepreneurship in the U.S. While often criticized for staunch immigrant racism‚ economic corruption‚ and environmental devastation‚ this era ushered forth a new chapter in American history and forever set the foundation for the California enterprising spirit. Immigrant racism was a major
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challenges did the individuals face during the California gold rush? Te Gold-rushers of 1849 had some issues but in the issues there was some success. In 1848 James Marshall had discovered the gold in California. The challenges the individuals faced during the California gold rush were the effects of traveling in covered wagons‚ the living conditions while traveling to California‚ and who actually benefitted from the California gold rush. First‚ the effects of traveling in covered wagons were
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different way of doing and thinking things. The culture shows the character of the peolpe in the community. To live for the long time with different culture people may affect to our own culture time by the time. The article I have read "What’s the Rush?" By Paulo Vieira-Moreno talks about his experience with different culture. When moreno moved to New York from Brazil he has grown already and he had Brazil culture formed into him. Moreno compares Brazilian culture with New York culture. In a Brazilian
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In John Feinstein’s‚ Rush for the Gold‚ the main characters‚ Susan Carol‚ a swimming Olympian‚ her boyfriend‚ Stevie Thomson‚ who writes for the newspaper in their hometown‚ and Mr. Anderson‚ Susan Carol’s father‚ fight for Susan Carol’s goal of winning a gold medal. This story tells the tale of a young girl‚ her boyfriend‚ her dad‚ and her dream. Although‚ Stevie and Susan Carol face several obstacles‚ with the help of friendship and loyalty‚ Susan Carol achieves her dream of swimming in the London
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