A business rule is statement that imposes some form of constraint on a specific aspect of the databa - A business rule is statement that imposes some

A business rule is statement that imposes some form of constraint on a specific aspect of the databa

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A business rule is statement that imposes some form of constraint on a specific aspect of the database, such as the elements within a field specification for a particular field or the characteristics of a given relationship. There is a need to base a business rule on the way the eBay perceives and uses its data, to determine from the manner in which the eBay functions or conducts its business. An important aspect of any design process is making choices. In database design, for example, you must choose which data to store in the database; you would not necessarily want or need to store every last piece of data the eBay might possibly use. The data you finally choose to store and how to decide to store it will be determined by the way the eBay uses its data. A hospital may wish to store times of various events to the second, whereas a
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  • Winter '18
  • Jane Smith

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