Title:
QUERY PARALLELIZING METHOD FOR DATA HAVING COPY EXISTING IN DISTRIBUTION DATABASE
Document Type and Number:
WIPO Patent Application WO/2019/189962
Kind Code:
A1
Abstract:
The present invention relates to a technology of changing a query about data, of which a copy exists in a distribution database, into a plurality of range condition queries corresponding to the number of nodes storing the copy and simultaneously performing the range condition queries in a plurality of nodes. Thus, the technique enables reduction of a query performance time regarding high-capacity distribution data, of which a copy exists.
Inventors:
CHOI JAEYONG (KR)
JEONG TAEGYUNE (KR)
BEAK SEONGIN (KR)
HAN HYOEK (KR)
JIN SEONGIL (KR)
JEONG TAEGYUNE (KR)
BEAK SEONGIN (KR)
HAN HYOEK (KR)
JIN SEONGIL (KR)
Application Number:
PCT/KR2018/003696
Publication Date:
October 03, 2019
Filing Date:
March 29, 2018
Export Citation:
Assignee:
REALTIMETECH CO LTD (KR)
International Classes:
G06F17/30
Foreign References:
| KR20160092259A | 2016-08-04 | |||
| JP2015125726A | 2015-07-06 | |||
| KR20100132752A | 2010-12-20 | |||
| JP2015106219A | 2015-06-08 | |||
| KR20170096302A | 2017-08-24 |
Attorney, Agent or Firm:
HAEDAM INTL PATENT & LAW FIRM (KR)
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