Embodiments of the present invention provide a method and system for high-speed database searching with concurrent updating, without the use of database locks or access controls, for large database systems. Specifically, a plurality of search queries may be received over a network, the database may be...http://www.google.com.tw/patents/US7203682?utm_source=gb-gplus-share專利 US7203682 - High speed non-concurrency controlled database
