Title:
DATABASE-ARCHIVING METHOD AND APPARATUS THAT GENERATE INDEX INFORMATION, AND METHOD AND APPARATUS FOR SEARCHING ARCHIVED DATABASE COMPRISING INDEX INFORMATION
Document Type and Number:
WIPO Patent Application WO/2017/146338
Kind Code:
A1
Abstract:
Provided is a database-archiving method that generates index information. A database-archiving method that generates index information according to one embodiment of the present invention comprises the steps of: selecting, on the basis of field value data, one or more record groups comprising a plurality of records from a source table to be data archived; for each of the one or more record groups, storing, in a compression table, compressed group data generated by compressing each record group, and a stored key value uniquely assigned to each compressed group data; storing, in a group index table, the field value and stored key value corresponding to each of the one or more record groups; and deleting, from the source table, the plurality of records included in the one or more record groups selected.
Inventors:
KIM OXOO (KR)
Application Number:
PCT/KR2016/011465
Publication Date:
August 31, 2017
Filing Date:
October 13, 2016
Export Citation:
Assignee:
ARMIQ CO LTD (KR)
International Classes:
G06F17/30
Foreign References:
| JP2013519141A | 2013-05-23 | |||
| JP2012256144A | 2012-12-27 | |||
| KR20120140668A | 2012-12-31 | |||
| JP2007241377A | 2007-09-20 | |||
| JP2009533731A | 2009-09-17 |
Other References:
See also references of EP 3422205A4
Attorney, Agent or Firm:
SHIM, Kyoung-Shik et al. (KR)
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