问题
I'm not sure if I'm asking the correct question to begin with, apologies in advanced.
Question
I am wondering if it is possible to have some type of handler to rollback an erroneous transaction in Hibernate. I am having a problem which, whenever an error comes up during a batch update from Hibernate the "SET TRANSACTION must be first statement of transaction" error comes up and I would not be able to do any other query after that.
Thanks :)
回答1:
Hibernate don't have an automatic transaction management system, so you have to issue the begin, commit and roll back commands by yourself.
If you are using spring this can be a lot more easier with spring transaction management API
For example,
@Transactional
void updateFoo(Foo foo){
//do your stuff
}
In the above example a new transaction will be started at the beginning of the updateFoo() method commited at the last line. If there is any problem in between the transaction will be rolled back.
来源:https://stackoverflow.com/questions/7895803/safely-handle-hibernate-set-transaction-must-be-first-statement-of-transaction