About join

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getModel()

Method javax.persistence.criteria.PluralJoin PluralAttribute getModel() Return the metamodel representation for the collection-valued attribute corresponding to the join. Returns: metamodel collection-valued attribute corresponding to the target of the join Since: JPA 2.0
JPA Doc
4

getModel()

Method javax.persistence.criteria.PluralJoin PluralAttribute getModel() Return the metamodel representation for the collection-valued attribute corresponding to the join. Returns: metamodel collection-valued attribute corresponding to the target of the join Since: JPA 2.0
JPA Doc
4

getModel()

Method javax.persistence.criteria.PluralJoin PluralAttribute getModel() Return the metamodel representation for the collection-valued attribute corresponding to the join. Returns: metamodel collection-valued attribute corresponding to the target of the join Since: JPA 2.0
JPA Doc
4

javax.persistence.JoinColumns

See Also: JoinColumn JoinColumn[] value The join columns that map the relationship. The join columns that map the relationship. Since: JPA 1.0
JPA Doc
4

javax.persistence.ManyToMany

, the owning side and the non-owning, or inverse, side. The join table is specified on the owning ... annotation to specify the relationship field or property of the owning side. The join table
JPA Doc
4

javax.persistence.MapKeyJoinColumns

2.0 See Also: MapKeyJoinColumn MapKeyJoinColumn[] value (Required) The map key join columns that are used to map to the entity that is the map key. (Required) The map key join columns that are used
JPA Doc
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MapKeyColumn.name

is for a ManyToMany entity relationship or for a OneToMany entity relationship using a join table, the map key column is in a join table. If the map key is for a OneToMany entity relationship using a foreign key
JPA Doc
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MapKeyColumn.table

using a join table, the name of the join table for the map. If the map key is for a OneToMany entity
JPA Doc
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PessimisticLockScope.EXTENDED

in join tables will be locked if the javax.persistence.lock.scope property is specified ... collection generally locks only the rows in the join table or collection table for that relationship or
JPA Doc
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PessimisticLockScope.NORMAL

to the non-collection-valued persistent state of that instance. If a joined inheritance strategy ... contain the foreign key (such as relationships that are mapped to join tables or unidirectional