Arrangements storing different versions of a set of data in separate memory areas and method for updating a set of data in a memory
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United States of America Patent
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Apr 15, 2008
Grant Date -
Dec 22, 2005
app pub date -
Jun 21, 2004
filing date -
Jun 10, 1999
priority date (Note) -
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Abstract
Computer-readable medium storing a data structure for supporting persistant storage of a set of data, the data structure including: (a) at least an oldest version of the set of data in a first memory area the first memory area including at least one first tag for uniquely identifying the oldest version, and (b) at least a most recently updated version of the set of data in a second, distinct memory area, the second memory area including at least one second tag for uniquely identifying the most recently updated version. The invention also relates to a computer arrangement including a processor and such a computer-readable medium, as well as to a method of updating sets of data having such tagged-data structures.
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