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:
Apr. 14, 2015
Filed:
Oct. 31, 2012
Applicant:
Sap Ag, Walldorf, DE;
Inventors:
Yingyu Chen, Shanghai, CN;
Huixin Xu, Shanghai, CN;
Assignee:
SAP SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30466 (2013.01);
Abstract
Described herein is a technology for facilitating optimization of database queries is described herein. In some implementations, a first query is received. At least one scenario for optimization is automatically recognized by detecting specific syntax in the query. A second query is then automatically generated by re-writing the first query using a pre-defined operation corresponding to the recognized scenario.