Title:
DATABASE MANAGEMENT SYSTEM AND COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/002922
Kind Code:
A1
Abstract:
A database management system according to one aspect of the present invention comprises at least one origin intermediate database. The origin intermediate database includes a local reference data table and a local master table. The local reference data table includes: a search path to the registered data stored in a directly underlayer database which is an intermediate database on the underlayer side or a terminal database directly connected to the intermediate database including the local reference data table, or an intermediate database or a terminal database indirectly connected via the directly underlayer database; and a reference value indicating an attribute of a group obtained by grouping the registered data according to relevant classification information. The local master table includes a tree structure with the origin intermediate database at the origin, and the classification information for the grouping.
Inventors:
SUZUKI TAKAYUKI (JP)
ARIMOTO KAZUTAMI (JP)
MIYAKUBI KENJI (JP)
SHINJO KOTARO (JP)
YAMAUCHI NAOKI (JP)
MIKAMI HIROHIDE (JP)
YOSHIKAWA NORIAKI (JP)
ISHIDA KAZUTO (JP)
ARIMOTO KAZUTAMI (JP)
MIYAKUBI KENJI (JP)
SHINJO KOTARO (JP)
YAMAUCHI NAOKI (JP)
MIKAMI HIROHIDE (JP)
YOSHIKAWA NORIAKI (JP)
ISHIDA KAZUTO (JP)
Application Number:
PCT/JP2022/027763
Publication Date:
January 26, 2023
Filing Date:
July 14, 2022
Export Citation:
Assignee:
TECHNO ACCEL NETWORKS CORP (JP)
CYBER CREATIVE INST CO LTD (JP)
KOUSOKUYA INC (JP)
DENDRITIK DESIGN INC (JP)
CYBER CREATIVE INST CO LTD (JP)
KOUSOKUYA INC (JP)
DENDRITIK DESIGN INC (JP)
International Classes:
G06F16/182; H04W4/38
Foreign References:
| JP2020177569A | 2020-10-29 | |||
| JP2021043567A | 2021-03-18 | |||
| JP2010165184A | 2010-07-29 |
Attorney, Agent or Firm:
IKEDA Yoshinori (JP)
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