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:
Oct. 12, 2010
Filed:
Dec. 30, 2004
Patrick Dooling Bossman, Alexandria, VA (US);
You-chin Fuh, San Jose, CA (US);
Shuanglin Guo, Cupertino, CA (US);
Chan-hua Liu, San Jose, CA (US);
Yoichi Tsuji, San Jose, CA (US);
Changjiu Xian, West Lafayette, IN (US);
Patrick Dooling Bossman, Alexandria, VA (US);
You-Chin Fuh, San Jose, CA (US);
Shuanglin Guo, Cupertino, CA (US);
Chan-hua Liu, San Jose, CA (US);
Yoichi Tsuji, San Jose, CA (US);
Changjiu Xian, West Lafayette, IN (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method of, a computer program product for and a computer system for managing statistics in a database management system are provided. A value of a volatility of a statistic is determined. A value of a staleness of the statistic is determined using the value of the volatility. A statistics collection task is generated in response to, at least in part, the value of the staleness exceeding a value of a staleness threshold. The statistics collection task is executed to collect an additional value of the statistic. The additional value of the statistic is stored.