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1. Hibernate join tables duplicate entry - Could not execute JDBC batch update    stackoverflow.com

I have a simple domain class Licensee: 

@Entity
@Table(name = "LICENSEE")
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
public class Licensee implements Serializable, Comparable {
    private Integer id;
    private String orgName;

   ...

2. Hibernate Batch with     coderanch.com

Hi, I'm facing a problem with getting Hibernate to do batch inserts. I have an Entity (called 'Extract') that has a component class which is mapped to a secondary table using element. It also has a relationship with a different entity. When I try to do a batch insert of Extract objects, Hibernate does not seem to be batching ...