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US Patent 7895186 Method and mechanism of materialized view mix incremental refresh

Patent 7895186 was granted and assigned to Oracle on February, 2011 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Oracle

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7895186

Date of Patent

February 22, 2011

Patent Application Number

11123922

Date Filed

May 6, 2005

Patent Citations Received

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US Patent 11762838 Table data processing using partition metadata

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US Patent 11928098 Table data processing using a change tracking column

Patent Primary Examiner

Patent abstract

A method and system for updating both partition change track tables and non-partition track tables in a materialized view. A log-based incremental refresh is performed on the materialized view and a partition change tracking based refresh is performed on the materialized view. The dependency of the materialized view log for the partition change track base table is removed.

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