when to use global transaction Or use spring aop for transaction
问题 Q1. i do understand when we need to deal with multiple databases, we need to use global transaction. but from this post http://fogbugz.atomikos.com/default.asp . the person suggested just use spring aop to advise on the different transactionmanager ( more > datasource/sessionfactory). can anyone explain in what kind of situation we can just use this approach And In what kind of situation do we need XA (global transaction) with atomikos or jotm or ejb..etc 回答1: If you are referring to this