13 | Error: Failed to write value of field X using reflection (oneToMany relation), but I can go through this. I have a clase named Pedido, that have a reference ManyToOne to a clase ... ; @Embedded private Direccion origen; @ManyToOne(optional=true) private Cliente cliente ... reflection What's wrong with this? I suppose i'm making a bad connection on the oneToMany - manyToOne |
11 | Optimistic locking: prevent version increment on entity collection attribute the reading will be done from the DB but no success. I have tried to add ManyToOne of the owning ... ManyToOne of the owning side (Readings), This should not make any difference. > added EAGER fetch |
11 | Missing (null) elements in eager loaded references<Element> children; @ManyToOne private Element parent; etc... } and: @Entity public ... .EAGER) private List<DataElement> children; @ManyToOne private DataElement parent |
11 | OneToMany and cascade delete problem { @ManyToOne private Product product; @ManyToOne private Store store; } Naming |
11 | NoSuchFieldError: __odbTracker on NetBeans 7.3 + JBoss 7.1.1 serialVersionUID = 1L; @ManyToOne @Index private City city; @OneToMany ... ; @ManyToOne @Index private Person owner; private String name; public |
11 | Is it possible to remove parent/child entities without refresh?.GeneratedValue; import javax.persistence.Id; import javax.persistence.ManyToOne; import javax.persistence ... { @Id @GeneratedValue private long id; @ManyToOne(fetch = FetchType.LAZY, cascade |
11 | Merge with Parent/Child entities not possible javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.ManyToOne ... long id; @ManyToOne(fetch = FetchType.LAZY, cascade = { CascadeType.PERSIST, CascadeType.MERGE |
11 | Composite indexes? @OneToOne, @ManyToOne? I don't want to start with complex example, so maybe I'll try to explain ... field used also on relations? @OneToOne, @ManyToOne? Yes. They are useful when the query includes |
11 | Object explorer cannot open odb file. ObjectDB many-to-many relationship(Assignement.PK.class) public class Assignement { @Id @ManyToOne(cascade = CascadeType.ALL, optional = false) private User user; @Id @ManyToOne(cascade = CascadeType.ALL, optional |
2 | After using the enhancer, Lazy loaded collections are no longer loading. They are set as null; } @Override public void setId(Long id) { this.id = id; } @ManyToOne ... ; @ManyToOne public Account account; public Account getAccount |
