Patents by Inventor Sehoon SEO

Sehoon SEO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus and method for processing query in database with hybrid storage
    Patent number: 9904708
    Abstract: The present invention provides an apparatus and method for processing a query in a relational database system having a hybrid storage of a memory tablespace and a disk tablespace, with the configuration of the present invention, by extending a table partitioning technology in order for the relational database system to use the disk tablespace and memory tablespace in a hybrid manner, it is possible to implement data discrimination due to different data storages in one logical table and create scan plans in compliance with the difference in the storages, thereby establishing an optimal scan plan to the query intended to access the storages having different properties.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: February 27, 2018
    Assignee: TMAXDATA CO., LTD.
    Inventors: Youngjae Choi, Sangyoung Park, Sungwook Moon, Sehoon Seo
  • APPARATUS AND METHOD FOR PROCESSING QUERY IN DATABASE WITH HYBRID STORAGE
    Publication number: 20150234898
    Abstract: The present invention provides an apparatus and method for processing a query in a relational database system having a hybrid storage of a memory tablespace and a disk tablespace, with the configuration of the present invention, by extending a table partitioning technology in order for the relational database system to use the disk tablespace and memory tablespace in a hybrid manner, it is possible to implement data discrimination due to different data storages in one logical table and create scan plans in compliance with the difference in the storages, thereby establishing an optimal scan plan to the query intended to access the storages having different properties.
    Type: Application
    Filed: February 19, 2015
    Publication date: August 20, 2015
    Inventors: Youngjae CHOI, Sangyoung PARK, Sungwook MOON, Sehoon SEO