Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark W. Sirek0
Date of Patent
January 5, 2010
0Patent Application Number
109545790
Date Filed
September 30, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A database system is able to receive a query that specifies an inequality join involving at least a first relation and a second relation. A plurality of segments of the first relation are sorted in the cache. Each sorted segment of the first relation in the cache is compared with the second relation.
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