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.

Date of Patent:
May. 21, 2013

Filed:

Jun. 02, 2010
Applicants:

Zhen Hua Liu, San Mateo, CA (US);

Thomas Baby, Maple Valley, WA (US);

Sukhendu Chakraborty, San Francisco, CA (US);

Junyan Ding, Palo Alto, CA (US);

Anguel Novoselsky, Foster City, CA (US);

Vikas Arora, San Francisco, CA (US);

Inventors:

Zhen Hua Liu, San Mateo, CA (US);

Thomas Baby, Maple Valley, WA (US);

Sukhendu Chakraborty, San Francisco, CA (US);

Junyan Ding, Palo Alto, CA (US);

Anguel Novoselsky, Foster City, CA (US);

Vikas Arora, San Francisco, CA (US);

Assignee:

Oracle International Corporation, Redwood Shores, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method, computing device, and a non-transitory computer-readable medium is provided for facilitating a context-aware search on documents stored in an unstructured database column. The database server determines whether a document stored in an unstructured database object is marked up according to a recognized markup language. Documents that conform to the markup language are indexed with value-to-node mappings and node-to-physical-location mappings to provide a context-aware search of marked up nodes within the documents. Documents that do not conform to the markup language are indexed with value-to-document mappings to provide a full-text search of the documents. The database server evaluates a context-aware search against documents that conform to the markup language within the unstructured column without requiring the user identify the documents as XML documents and store the documents in an XMLType structured column.


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