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1-10 of 49 resultsRefreshPersist error @ManyToMany how to define correct entities relationships @GeneratedValue private long id; @ManyToMany(cascade=CascadeType.PERSIST ... .EntityManagerFactory; import javax.persistence.Id; import javax.persistence.ManyToMany; import javax.persistence ... id; @ManyToMany(cascade=CascadeType.PERSIST) private List<Category> | |
ManyToMany Set is null> id; @ManyToMany(fetch = FetchType.EAGER, cascade={CascadeType. private long id; @ManyToMany | |
Removing objects where ManyToMany relationships exist Consider you have an entity Entity with the following unidirectional relationship: @ManyToMany private Set<OtherEntity> setOfOtherEntities; public Set<OtherEntity> getOtherEntities() { if (setOfOtherEntities == null) { | |
javax.persistence.ManyToMany ManyToMany Target: Fields ... is bidirectional, the non-owning side must use the mappedBy element of the ManyToMany ... table for the relationship, if not defaulted, is specified on the owning side. The ManyToMany | |
ManyToMany.fetch Annotation Element ManyToMany" title="Annotation in javax.persistence">javax.persistence.ManyToMany | |
ManyToMany.cascade Annotation Element ManyToMany" title="Annotation in javax.persistence">javax.persistence.ManyToMany | |
ManyToMany.targetEntity Annotation Element ManyToMany" title="Annotation in javax.persistence">javax.persistence.ManyToManyClass targetEntity (Optional | |
ManyToMany.mappedBy Annotation Element ManyToMany" title="Annotation in javax.persistence">javax.persistence.ManyToManyString mappedBy The field that owns | |
Retrieving JPA Entity Objects"> @Entity class Employee { : ManyToMany">@ManyToMany(ManyToMany/fetch">fetch=@OneToMany or ManyToMany">@ManyToMany | |
JPA Entity Fields/ManyToMany">ManyToMany - for collections and maps of entity types. |