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1. hibernate - while updating NonUniqueObjectException with pessimistic lock "upgrade"    stackoverflow.com

hibernate 3.6.0 final i have used pessimistic-lock LockOptions - because LockMode is not working i.e "select ... for update" "for update" is not generating in sql that's why. at session.saveOrUpdate ERROR :

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2. Inheritance Mapping - Concurrency issues    forum.hibernate.org

Hi, I have read the documentation atleast 3-4 times, but couldn't get a nice solution for my problem. I have two tables tableA and tableB tableA: tableA_id tableA_col1 tableA_col2 and tableB tableB_id tableA_id tableB_col1 tableB_col2 I have POJOs (ObjectA and ObjectB) representing these two tables. Now my question is, I want to have ObjectB extenf ObjectA and whenever I create an ...

3. Deadlocks on Object with One to Many Map - MS SQLServer    forum.hibernate.org

Newbie Joined: Wed Nov 10, 2004 1:10 pm Posts: 2 I have an object (WorkflowProcessStatus) that contains a map with a one-to-many relationship. The child object (ProcessActivitySetStatus) also has a map with a one-to-many relationship. When running multiple users (i.e. multiple threads), I get database deadlocks on updating the WorkflowProcessStatus. The deadlock occurs on the table containing the WorkflowProcessStatus map to ...

4. Deadlocks mapped to common exception?    forum.hibernate.org

Folks, can anyone tell me if Hibernate is able to find out that a certain SQL exception really is a deadlock exception and maps it to another common one (DeadlockException)? This would be very helpful to repeat a deadlocked transaction. Of couse this would require different implementations for differents dbs... Judging from Hibernate code and posts on this list there is ...

5. Mapping same object twice in same transaction    forum.hibernate.org