Title:
異種データソース統合アクセス方法
Document Type and Number:
Japanese Patent JP4483034
Kind Code:
B2
Abstract:
A method for integrating data, stored not only in a relational database management system but also in data sources such as legacy application programs or tertiary storage where inquiry cannot be executed efficiently, and for performing inquiry quickly. A distributed index for use by a data source is generated in a database hub in advance, and a distribution index application unit converts and disassembles an inquiry using the distributed index.
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Inventors:
Inohara Shigekazu
Nishizawa
Akira Shimizu
Nishizawa
Akira Shimizu
Application Number:
JP2000174201A
Publication Date:
June 16, 2010
Filing Date:
June 06, 2000
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06F12/00; G06F15/16; G06F17/30
Domestic Patent References:
| JP4291458A | ||||
| JP5189285A | ||||
| JP8115341A | ||||
| JP11015845A |
Attorney, Agent or Firm:
Manabu Inoue