Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 27, 2007
Patent Application Number
11035568
Date Filed
January 14, 2005
Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
Embodiments are provided for associating a virtual column with a target physical table. The data for the virtual column originates from a source physical table where the data physically resides. In this way, users can access the data in a manner consistent with the users' logical perspective of the data.
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