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= Databases and SQL =
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Databases are a way to store data and its relationships, and access it over a
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network, with caching and other optimizations.
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A Database Managemetn Sytems is a suite of applications for constructing and
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maintaining the database and for offering ad hoc query facilities to users and
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applications.
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== Database Design Principle ==
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== SQL ==
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See [[sql]]
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[[index]]
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