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tuple calculus


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. (1998-10-05)

In addition suitable contents:
[ = ] [ ag ] [ AL ] [ al ] [ ALP ] [ ALPHA ] [ am ] [ an ] [ ar ] [ arc ] [ as ] [ at ] [ b ] [ ba ] [ base ] [ bs ] [ C ] [ ca ] [ ch ] [ cu ] [ data ] [ database ] [ dd ] [ du ] [ E ] [ ed ] [ er ] [ es ] [ fi ] [ file ] [ fo ] [ for ] [ ge ] [ gi ] [ gu ] [ h ] [ hr ] [ id ] [ il ] [ in ] [ io ] [ it ] [ la ] [ language ] [ lc ] [ Lex ] [ lu ] [ ly ] [ mo ] [ mod ] [ module ] [ mp ] [ na ] [ ng ] [ ni ] [ nl ] [ pe ] [ PH ] [ ph ] [ pl ] [ Q ] [ QUEL ] [ query ] [ rc ] [ re ] [ relation ] [ relational calculus ] [ se ] [ su ] [ th ] [ tt ] [ tuple ] [ ua ] [ up ] [ us ] [ va ] [ value ] [ var ] [ variable ] [ ve ]






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