Electronics and Telecommunications Research Institute

Bum Hyun Lim

Jin Sung Choi

Kwang Ho Yang

Kwang Hyun Shim

Hyun Bin Kim

Yong Woo Jung

Hun Joo Lee

Jung Youl Lim

A database query system is provided. The database cache system includes: a network library which processes an access request issued by the online game server by using an input output completion port (IOCP); at least one database connection module which provides a connector for reading data from the database or recording data to the database; a database cache which stores data read from the database by the database connection module; and at least one cache buffer which is allotted to an IOCP worker thread corresponding to a database query request issued by the online game server and stores data read from the database, which is to be transmitted to the online game server.

Database cache system

Growing community of inventors

Daejeon, South Korea

Bum Hyun Lim