Tmaxtibero Co., Ltd.

Taeseop Kim

Sangyoung Park

Kunwoo Park

Joohyun Lee

Sangmin Kang

Seunghoon Park

Sangchul Kim

Kwangwon Park

Yongkwon Kim

A method for managing a virtual database example includes acquiring a first query related to a first object of a first virtual database, issuing an ownership of the first object through a first master front end node corresponding to the first virtual database, and altering first meta information of the first object according to the first query, through a first process which acquires the ownership of the first object. The method also includes requesting an invalidation of a first data dictionary cache about the first meta information of the first object through the first master front end node, receiving a first completion signal indicating that the invalidation of the first data dictionary cache is completed, performing first commit for an alteration of the first meta information of the first object, and collecting the issued ownership of the first object.

Apparatus and method for managing virtual database

Growing community of inventors

Yongin-si, South Korea

Taeseop Kim