table « Batch « JPA Q&A





2. Awful performance on large table for batch processing    forum.hibernate.org

Hibernate 3.3.1.GA JBOSS 4.3.0.GA Oracle 10g, Driver ojdbc14.jar version 10.2.0.4.0 Hi everyone, I would like to use hibernate to create a batch processing application. It must transfer data from one Oracle instance to another. I have tried to different ways: mapping tables independently and mapping one main entity with collections of other entities. In both cases if I have awful performance ...