Chris questions

Chris answers

• Set Isolation level in eclipselink
• Hibernate exception: Duplicate entry for key 'PRIMARY'
• JPA ConstraintViolation vs Rollback
• Is it possible to have discriminator column on secondary table in jpa
• In a JPA entity hierarchy using InheritanceType.JOINED, all relationships with subclasses results in foreign key constraints on the superclass table
• JPA call method on lazy (not loaded) collection when detached not working as expected in Eclipselink
• Merging a managed entity on the @ManyToOne side
• JPA 2.0 CriteriaQuery with predicate on type being a class or any subclass of
• JPA @MapsId inserting incorrect column name
• Disable Cascade in ManyToOne relationship JPA when saving