A wait depth limited concurrency control method for use in a multi-user data processing environment restricts the depth of the waiting tree to a predetermined depth, taking into account the progress made by transactions in conflict resolution. In the preferred embodiment for a centralized transaction...http://www.google.fr/patents/US5193188?utm_source=gb-gplus-shareBrevet US5193188 - Centralized and distributed wait depth limited concurrency control methods and apparatus
Centralized and distributed wait depth limited concurrency control methods ...