technology department Database systems Report on: (Comparison between Relational database & object oriented database) By: Mohammed Hussein Mahmoud Mustafa khedr To: Dr. Saad Darwish Introduction A database is a means of storing information in such a way that information can be retrieved from it. Thus a database is typically a repository for heterogeneous but interrelated pieces of information. Often a database contains more than one table. Codebooks and dictionaries can also be considered
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British Jewish nobility‚ and even the Pope. Even though most of these discussions were not successful he was able to insert himself into the minds of all these powerful entities as a legitimate organization. Zionism was also successful because it knew how to manipulate events occurring to their own advantage. When World War I broke out Ze’ev Jabotinski who was a Polish Zionist established a Jewish division in the British army. Many volunteers that were assembled were Russian immigrants. This resulted
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Explain 2 types of barriers to entry which can prevent potential competitors from entering an industry Monopoly and oligopoly both are types of barriers to entry which can prevent potential competitors from entering an industry A barrier to entry is anything that prevents entry when entry is socially beneficial A monopoly possesses high barriers to entry. This deters other firms from entering the market and thus allows the monopoly to keep their status as a single seller of unique product
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Everyone makes mistakes so something positive is bound to come out of a few of them‚ right? Every single person makes at least one mistake everyday. There is no way to avoid it‚ whether it is spilling your morning coffee on yourself on the way to work or accidentally cutting someone off in rush hour traffic‚ even the smallest miscalculation is still a mistake. It is impossible to avoid a misstep here and there so why act like it is the end of the world? Just pick yourself up and embrace the land
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The Great depression started in 1929 and ended in 1939.The Great Depression was the longest lasting economic downturn in the history of the western industrialized world. It all started just after the stock market crashed in October 1929. The crash wiped out many people’s investment. When bank failures erased the savings of those who weren’t even invested in the stock market. Even though it all failed I would have still been saved or prevented with better regulations. There were more than 13 through
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1. Advantages of database over Advantages of spread sheets; One of the advantages of database is that it reduced data redundancy this is because in databases‚ there is an identifier. The identifier is the primary key‚ where when it is entered‚ all other details‚ which saved under the primary key‚ will be revealed. Therefore‚ there’ll be less repetition of data. Next‚ databases improved data integrity‚ which it will guaranteed the data proven to be correct. Linked to the primary key function‚ the
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driving can cause many fatal accidents. Many families lose their loved ones from accidents caused by texting and driving. Parents should be against this because it is a big distraction while driving‚ which causes people to take their eyes off the road for a few seconds‚ which can be enough to drive a person off the road or into another vehicle. Parents should also be the ones to warn their teenagers about the dangers that come with texting while driving. They should talk to them about how in only
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History can be found written from 3500 BC in Egypt but dates back from much farther back in time. It has been around since the beginning of mankind‚ in the beginning many scientists and theologist argue about. Whether a person believes humans came from evolution or a God‚ everyone knows there was a first. A first human whom taught his mistakes‚ lessons‚ and culture onto the next which would become history. Mistakes are made in history from today to thousands of years ago‚ but globally‚ humans have
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Integrity and Courage. Two core values that can be significant in today’s society. These specific core values in the society really prove to be a significant part of all lives that surround us. Between the person’s character and reputation‚ the person in today’s society without having a good example of both of them will not go far. Where integrity and Courage come into play really represent how a person is seen in the modern society that we are living in today. I would propose for your consideration
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people are scared to go home knowing anything can happen. I complexly understand some individuals collect guns for collection purpose or as a hobby but are l was to earn a gun are completely screw and in five quick minutes anyone can obtain one. I strongly believe we should increase the requirement of the right to own automatic or semi-automatic weapons because criminals can switch to more powerful guns and the increase cases of mass shooting. This problem can affect many live at any moment and we need
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