Transaction processing system providing improved methodology for two-phase commit decision

摘要: A transaction processing system providing improved methodology for invoking two-phase commit protocol (2PC) is described. More particularly, a handled without use of 2PC until the determines that does, in fact, involve changes to more than one database. The improves overall performance by looking at each determine whether actually requires before incurring overhead associated with protocol. Because only small percentage real world transactions result updates database, systems considerably.