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Title:
変換を使用したクエリの効率的な評価
Document Type and Number:
Japanese Patent JP2008504601
Kind Code:
A
Abstract:
A method for representing XML information is provided. A serialized image of XML information is generated. The serialized image comprises a collection of one or more serialized data values, where each particular serialized data value in the collection includes data associated with a particular serialized data value type of a plurality of serialized data value types. The serialized image may also comprise a first field that includes a first value, which indicates that the serialized image includes the collection of one or more serialized data values. In some embodiments, the method is performed at a database system that supports a native XML data type, wherein the XML information is one or more instances of the native XML data type.

Inventors:
Ryu, Chen Hoa
Krishna Prasad, Muralidal
Manicati, Anand
Warner, james
Chan, Hoi X
Arora, Bicas
Kozoholos, Susan M
Application Number:
JP2007518128A
Publication Date:
February 14, 2008
Filing Date:
June 09, 2005
Export Citation:
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Assignee:
Oracle International Corporation
International Classes:
G06F17/30; G06F12/00
Other References:
CSNG200401937007, 金 哲 他, "XMLデータの整形出力処理系", 情報処理学会研究報告, 20030717, 第2003巻第71号, p.49〜p.56, JP, 社団法人情報処理学会
CSNG200100213010, 吉川 正俊  他, "オブジェクト関係データベースを用いたXML文書の格納と検索", 情報処理学会論文誌, 19990815, 第40巻 No.SIG6(TOD3), p.115〜p.131, JP, 社団法人情報処理学会
JPN6010065738, 金 哲 他, "XMLデータの整形出力処理系", 情報処理学会研究報告, 20030717, 第2003巻第71号, p.49〜p.56, JP, 社団法人情報処理学会
JPN6010065740, 吉川 正俊  他, "オブジェクト関係データベースを用いたXML文書の格納と検索", 情報処理学会論文誌, 19990815, 第40巻 No.SIG6(TOD3), p.115〜p.131, JP, 社団法人情報処理学会
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai