As you said, the problem persist also with H2, even if it happens many time less, maybe because H2 executes queries faster. I synchronized the method for obtaining the thread bounded DataContext, but the problem still persist. Have I to synchronize also the method that creates and performs query?
Thanks for help. *Andrea* 2010/6/9 Andrea Pavan <[email protected]> > No, "Container Managed Transactions" isn't checked. > > 2010/6/8 Andrus Adamchik <[email protected]> > > This seems like a race condition, and I am not sure that switching the DB >> fixes it. I just don't understand how it can possibly happen. Do you have >> "Container Managed Transactions" set to on by any chance? >> >> Andrus > >
