tuple calculus

<database> A form of relational calculus in which a variable's only permitted values are tuples of a given relation.

Codd's unimplemented language ALPHA and the subsequent QUEL are examples of the tuple calculus.

Last updated: 1998-10-05

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Nearby terms: Tunny Emulator « TUPLE « tuple « tuple calculus » Tuple Space Smalltalk » tupling » Turbo C


Copyright Denis Howe 1985

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