DISTRIBUTED TRANSACTION PROCESSING SYSTEM

摘要

PURPOSE: To detect a deadlock among global transactions generated by straddling plural resource managers executing data base access and to effectively use resources. CONSTITUTION: A transaction manager 20 which collectively manages the global transactions is provided with a global deadlock detection means 22 detecting the deadlock in a waiting relation on the occupation of the hardware resources generated by straddling the plural resource managers 21a-21n among the plural global transactions.