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Performance of time index using monotonic B(+)-trees on optical-magnetic disk combinations

Posted on:1993-07-17Degree:M.SType:Thesis
University:The University of Texas at ArlingtonCandidate:Guntor, Ramana NowrojiFull Text:PDF
GTID:2478390014997476Subject:Computer Science
Abstract/Summary:
Temporal databases support both transaction time, which records a history of updates made to the database, and valid time, which records a history of changes in the real world. This permits users to query the current state of the database, as well as past states.;This thesis presents a storage model for append-only temporal databases that accommodates large amounts of temporal data and a new access structure, the monotonic B...
Keywords/Search Tags:Time
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