Making use of traditional relation database research ways, the paper puts forward new concepts, that is time filtration operator and temporal view, based on the C-TRDM （CAI-Temporal Relation Data Model）, introduces ...
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ISBN:
(纸本)9781612848372
Making use of traditional relation database research ways, the paper puts forward new concepts, that is time filtration operator and temporal view, based on the C-TRDM （CAI-Temporal Relation Data Model）, introduces time filtration operation among tables with a original key-time method, solves temporal queries more effectively, and provides illustrations.
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