E-R Diagram Introduction:- In 1976 ‚Chen developed the Entity-Relationship Diagrams ‚a high-level data model that is useful in developing a conceptual design for database . An ER diagram is a diagram containing entities or “items”‚ relationships among them‚ and attributes of the entities . The E-R model is one of the best known tools for logical database design. Within the database community‚ it is considered a natural and easy-to-understand way of conceptualizing the structure of database.
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Laura Disla English 201 Professor Langrone 04/03/12 Stop and Frisk Stop and frisk is a program that the New York Police Department uses to stop and search anyone who looks suspicious. Police can stop and frisk anyone without a warrant. This topic is causing many controversies because of the excessive numbers of arrest. A disproportionate number of people of color especially African America and Hispanics are unreasonably stopped and searched simply for looking suspicious. They are the one
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The Advantages & Disadvantages of School Uniforms The Advantages & Disadvantages of School Uniforms According to the National Center for Education Statistics (NCES)‚ the number of public schools that implement a school uniform has significantly risen in the last 10 years. In 1999‚ 12 percent of public schools had a uniform. By 2008‚ 18 percent had adopted a uniform for students. The NCES considers school uniforms to be an "indicator of school crime and safety‚" and safety is one of the
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Surf’n study 1.25 a) Reasons for choosing this particular country – it’s a Norwegian colony‚ it’s far from home. Surfing. The costs of living is relatively low‚ especially clothing‚ driking and dining out. Tuition fees are also quite reasonable. b) Application procedure – very simple. It only took about 15 minutes to fill in the necessary papers c) accommodation – the first year he stayed in a student housing area on the university campus‚ but now he rents a an apartment with two other Norwegians
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Beach In A Beaker Introduction: The purpose of this lab is to create a heterogeneous mixture from substances commonly found at the beach. Sand and salt water will be added to the beaker to be separated. The sand will then be separated through the means of filtration. Then the salt will be separated from the water through evaporation. Theory: If the heterogeneous mixture is separated through filtration then the salt water and sand should be separated completely.A heterogeneous mixture is a mixture
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Roger D. Soliman BSBA-3B Involuntary Insolvency When we say Involuntary Insolvency this refers to the process which initiated by the creditors and usually there are three or more‚ who live in the country. The purpose of the Involuntary Insolvency is not usually a personal action against the insolvent for the collection of debts‚ but is to impound all of his non-exempt property‚ to allocate it equitably among his creditors and to release him from further liability. Petition –This refers to
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Dell Case: Question 4 :: Do you think that Dell’s model can be imitated by other PC manufacturers and manufacturers in other industries? Answer: Yes‚ Dell’s model can be imitated‚ but the managerial skills are difficult to build. Other companies who are trying to replace inventories with information include Wal-Mart‚ Target‚ Best Buy‚ and Circuit City. Auto manufacturers also have been making strides in this direction. Dell Case: Question 5 :: What factors might make it difficult for other PC
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underground passage with powerful explosives. 他们用强大的炸药把地下通道的顶部炸塌陷了。 来自《简明英汉词典》 查看更多例句>> 柯林斯高阶英汉双解学习词典 英汉双向大词典 1. N-COUNT 通道；过道；走廊 A passage is a long narrow space with walls or fences on both sides‚ which connects one place or room with another. Harry stepped into the passage and closed the door behind him. 哈里走进过道，随手关上了门。 ...up some stairs and along a narrow passage towards a door. 上几级楼梯，沿着一条狭窄的走廊来到一个门口 2. N-COUNT （书、演讲、乐曲等的）段，节，章 A passage in a book‚ speech‚ or piece of music is a section of it that you
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“The Beginning of Rock ‘n’ Roll” During early January of 2000‚ Murray Horwitz‚ vice president for National Public Radio’s cultural programming‚ and producer Elizabeth Blair wanted to conduct a survey for their listeners. The NPR staff produced the works for the ballot and requested their listeners to cast a vote for “The 100 most important American works of the 20th century.” The audience was asked for suggestions of songs ranging from symphonies to pop melodies. The ballots started rolling in‚
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References: Garrison‚ R. H.‚ Noreen‚ E. W.‚ & Brewer‚ P. C. (2008). Managerial accounting (12th ed.). New York: McGraw-Hill/Irwin.
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