I have one action it will generate three thread and each thread call same ejb service with different input paramerer.
here all thread started same time
when container try to commit then i got dead lock :ORA-00060: deadlock detected while waiting for resource exception
so any body get this type of exception Please suggest where i m wronge ?
My EJB Service operation like below
In Transaction operation are
void method(){
insert entity in MstSchedule will generate id : 100
other processing on based on other 100 on other table
if data not found then delete same entity where id id : 100 ( previous inserted entity)
}
commit by container
Please reply appreciate your answer.