Masashi Tsuchida

Database management system and method for query process for the same

System for optimizing query processing in a relational database

Method and system of database divisional management for parallel database system

Method and system for managing multiple database storage units

Parallel database management method and parallel database management system

Buffer management method and system therefor using an I/O buffer on main memory and utilizing virtual memory and page fixing

Method of executing partition operations in a parallel database system

System and method for implementing hash-based load-balancing query processing in a multiprocessor database system

Database management system and query operation therefor, including processing plural database operation requests based on key range of hash code

Parallel database system retrieval method of a relational database management system using initial data retrieval query and subsequent sub-data utilization query processing for minimizing query time