ManyToOne « Batch « JPA Q&A





1. JPA/Eclipselink poor performance batch update entity on ManyToOne relationship changes    stackoverflow.com

I have problem with batch writing in eclipselink when i update an entity properties which link to other entity. I have a Cardholder entity with @ManyToOne relationship with Card Entity.

@Entity
@Table(name = "...")
@NamedQueries({...})
public ...