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	Mysterious "Attempt to persist a reference to a non managed instance" error .util.Map; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax ... class Index implements Serializable { @Id @GeneratedValue private long id
	How to avoid NULL values on Embedded entities @GeneratedValue private long id;
	_PersistenceException: Type is not found on getSingleResult. ; @GeneratedValue private Integer id;
	Performance issues on aggregate query > @Id @GeneratedValue public long id
	LifeCycle Event with Embeddable classes Hello, is there a way that lifecycle events like prepersist or preupdate are also fired for embeddable classes, not just for entities? My case looks as follows: @Entity public class Foo { @Id @GeneratedValue private Long
	query on calendar class final long serialVersionUID = 1L; @Id @GeneratedValue
	Immediately retrieve unique id ; private String sampleName; @GeneratedValue(strategy = GenerationType.SEQUENCE, generator
	problem with lazy loading - unittest project attached _strategy">GeneratedValue's strategy
	Intermittent: "Attempt to reuse an existing primary key value" when persisting a new instance for the id: @Id @GeneratedValue
	JPQL support for mapped by (inverse) collections ; static class A { @Id @GeneratedValue long id ... ; static class B { @Id @GeneratedValue long id;