The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2006
Filed:
May. 20, 2003
Florian M. Waas, Seattle, WA (US);
Cesar A. Galindo-legaria, Redmond, WA (US);
Milind M. Joshi, Redmond, WA (US);
Florian M. Waas, Seattle, WA (US);
Cesar A. Galindo-Legaria, Redmond, WA (US);
Milind M. Joshi, Redmond, WA (US);
Microsoft Corporation, Redmond, WA (US);
Abstract
During query execution, statistics associated with expressions are observed. Such observed statistics preferably include the cardinality of each expression. The observed statistics are submitted to an expression manager as feedback from the executed query. The statistics are preferably stored for use in estimating the cardinality of execution plans for future queries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile