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	Is it possible to remove parent/child entities without refresh? .persistence.FlushModeType; import javax.persistence.GeneratedValue; import javax.persistence.Id; import ... public static class ParentEntity { @Id @GeneratedValue private long id; ... { @Id @GeneratedValue private long id; @ManyToOne(fetch = FetchType
	Merge with Parent/Child entities not possible javax.persistence.FlushModeType; import javax.persistence.GeneratedValue; import javax.persistence ... ; @GeneratedValue private long id; @OneToMany(fetch = FetchType.LAZY, cascade ... ; } } @Entity public static class ChildEntity { @Id @GeneratedValue private long
	How to use JOIN FETCH? ; import javax.persistence.EntityManagerFactory; import javax.persistence.GeneratedValue; import ... null. } } @Entity public static class Person { @Id @GeneratedValue private long ... @GeneratedValue private long id; private String address; public long getId() {
	ID format in objectdb 2.x for JDOHelper.getObjectId an ID field: private @Id @GeneratedValue long id; // JPA code ... adding private @Id @GeneratedValue long id; but i think it only works in case of JPA not with JDO ... @GeneratedValue private long id; This should work also with JDO
	Database Inconsistency or corruption .GeneratedValue(strategy = javax.persistence.GenerationType.TABLE, generator = "objectValueGen") ... .Id @javax.persistence.GeneratedValue(strategy=javax.persistence.GenerationType.TABLE ... { @javax.persistence.Id @javax.persistence.GeneratedValue(strategy = javax
	Criteria query error: Unexpected query token / @Id // @GeneratedValue(strategy = GenerationType.TABLE, generator = "sequences") // @TableGenerator(name = "sequences", initialValue = 1, allocationSize = 50) // @GeneratedValue(strategy = GenerationType.SEQUENCE) @GeneratedValue* private Long id; /** * Version
	Remove an entity which attributes were changed - OptimisticLockException class MyEntity { @Id @GeneratedValue long id; ... ; import javax.persistence.EntityManagerFactory; import javax.persistence.GeneratedValue; import javax ... ; @GeneratedValue long id;
	Can a Set be a foreign key? @GeneratedValue private long characterId; private ... @GeneratedValue private long cellID; private String ... { @Id @GeneratedValue private long cellID;
	Bug: ClassCastException by retrieval .EntityManagerFactory; import javax.persistence.EntityTransaction; import javax.persistence.GeneratedValue ... (); } } @Entity class Node<TN> { @Id @GeneratedValue(strategy
	"is not null" queries not working with index javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence ... ; @Id @GeneratedValue private long id;