Key concepts Let me start by naming a few of the most important concepts in relational database design. A basic understanding of these will be required to understand the rest of the article. * Primary Key (PK) A column with a unique value for each row. Although not all database management systems (DBMS) require you to put a PK into each table‚ from a design perspective a PK is a requirement. No table should be without one. * Foreign Key (FK) These define relationships between tables. When
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CASE: EBAY EXPANDS AROUND THE GLOBE Retail Management: A Strategic Approach Berman and Evans As recently as 2000‚ eBay had virtually no international operations. Then‚ international expansion became a major strategic initiative. By 2005‚ the firm had Web sites in 31 countries around the world – ranging from Brazil to Germany to China. eBay’s 2005 foreign operations generated well over US$1 billion in revenues‚ accounting for 46 percent of eBay’s trading revenues. By 2008‚ 54 percent of
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TaoBao vs. eBay China Why did eBay succeed in the US but fail in China? What could eBay have done to avoid defeat? Unlike the US‚ China did not have the infrastructure necessary for eBay to enter and operate successfully. Therefore‚ eBay was before its time in China and failed because: * Low internet penetration rate – eBay needs high traffic. * Lacked the norms and laws to support online exchange – trust is a key success factor in internet based businesses‚ and the lack of rules
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Amazon’s Business & Human Resource Strategy FINAL REPORT – STRATEGIC HUMAN RESOURCE MANAGEMENT ARIE NARENDRA – M9821817 Table of Content Table of Content ................................................................................................................................ 2 1.Introduction ................................................................................................................................... 3 2. Company Overview......................................
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UNIVERSITY INFORMATION SHARING AND HUMANITARIAN EFFORTS BY September 27‚ 2012 Introduction In today’s information sharing data has been a critical piece of the puzzle for the success of businesses‚ governments and non-government organizations. The purpose behind information sharing is to provide information to others‚ proactively or upon request which can aid in effective decision making. The article chosen discusses information sharing problems within Humanitarian organizations.
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emerged as a growing platform for selling and buying of products and services on the Internet. During times of financial crunch throughout the world recently there was an immense effect on the growth and success of the electronic alternatives like Amazon (Solomon et al‚ 4th ed‚ Consumer Behavior: A European Perspective pp.73-74). Therefore‚ in this report I consider the leader in e-retailing Amazon.com‚ Inc. (Amazon.com). So if for example Amazon’s 66 million customers lived in the same country‚ then
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1. MySQL is the world’s second most widely used open-source relational database management system (RDBMS). It is named after co-founder Michael HYPERLINK "http://en.wikipedia.org/wiki/Michael_Widenius"Widenius’s daughter‚ My. The SQL phrase stands for Structured Query Language. The default port of Mysql is 3306. The MySQL development project has made its source code available under the terms of the GNU General Public License‚ as well as under a variety of proprietary agreements. MySQL was owned
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because they important to the people and wildlife in the surrounding communities and a necessity for clean air . In South America the Amazon River basin covers 40 percent of the continent and is home to the world’s largest rain forest. Since 2000 Brazil has established the world’s largest network of protected areas‚ the majority of which are located in the Amazon region. Since 2004 the Brazilian government has also had a deforestation reduction program in place‚ which includes improved law enforcement
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Google Inc. Study Questions 1. What were the key factors behind Google’s early success? 1. Better search algorithm (PageRank). 2. More indexed web pages (over one billion in the first year) 3. Fast‚ and user-friendly interface and search experience. 4. Effectively being able to monetize searches 2. Do you expect the search business to become more concentrated (i.e.‚ dominated by fewer firms)? Is search a winner-take-all business? I do expect that the search business will become
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Introduction What is “Data”? ► A representation of raw facts which has no meaning assigned ► Generally‚ operations are performed on data or data items to supply some information about an entity. What is a Database? A database is an integrated and structured collection of stored operational data used (shared) by application systems of an enterprise Examples of Databases • Medical records • Bank accounts • Stock control • Telephone directories
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