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Relational Algebra - Wiki Notes @ WuJiewen.com, by Jiewen Wu

Relational Algebra

From Wiki Notes @ WuJiewen.com, by Jiewen Wu

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SQL, a popular relational query language, is declarative in that its queries declare what information the answer should contain instead of how to computing it, as opposed to the conventional programming languages, which are procedural.

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Relational Algebra

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