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8. MANAGING DATA RESOURCES
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... Staff in the database research group at AT&T Bell Laboratories, from 1992 to 1995, and since then he has been at the Indian Institute of Technology (IIT), Bombay, where he currently holds the post of Institute Chair Professor in the Computer Science and Engineering Department. Sudarshan’s research i ...
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... sometimes information is needed in batches instead if individual records: for example, to find all of the boys over a certain height. Reports most databases have built-in features that organize and display findings in a fashion that is acceptable to non-technical people. Sorted information and chart ...
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Entity–attribute–value model

Entity–attribute–value model (EAV) is a data model to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest. In mathematics, this model is known as a sparse matrix. EAV is also known as object–attribute–value model, vertical database model and open schema.
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