1 | javax.persistence.OneToMany) @JoinColumn(name="CUST_ID") // join column is in table for Order public Set getOrders |
1 | javax.persistence.Inheritance @Inheritance(strategy=JOINED) public class Customer { ... } @Entity public class |
1 | javax.persistence.DiscriminatorColumnjavax.persistence Annotation DiscriminatorColumn Target: Classes Specifies the discriminator column for the SINGLE_TABLE and JOINED Inheritance mapping strategies. The strategy and the discriminator column are only specified in the root of an entity class hierarchy or subhierarchy in |
1 | javax.persistence.criteria.Selectionjavax.persistence.criteria Interface Selection<X> Superinterfaces: TupleElement<X> Subinterfaces: CollectionJoin, CompoundSelection, Case, Coalesce, In, SimpleCase, Expression, From, Join, ListJoin, MapJoin, ParameterExpression, Path, PluralJoin, Predicate, Root, SetJoin, Subquery The Selection |
1 | JoinColumns.valueAnnotation Element javax.persistence.JoinColumns JoinColumn[] value The join columns that map the relationship. Since: JPA 1.0 |
1 | getModel()Method javax.persistence.criteria.CollectionJoin CollectionAttribute<?,E> getModel() Return the metamodel representation for the collection attribute. Returns: metamodel type representing the Collection that is the target of the join Since: JPA 2.0 |
1 | getModel()Method javax.persistence.criteria.ListJoin ListAttribute<?,E> getModel() Return the metamodel representation for the list attribute. Returns: metamodel type representing the List that is the target of the join Since: JPA 2.0 |
1 | JoinType.LEFTEnum Constant javax.persistence.criteria.JoinType LEFT Left outer join. Since: JPA 2.0 |
0 | Key.serializedAnnotation Element javax.jdo.annotations.Key String serialized Whether the key is to be stored serialized (into a single column of a join table). Returns: whether the key is to be stored serialized Default value: "" Since: JDO 2.1 |
0 | Value.generateForeignKeyAnnotation Element javax.jdo.annotations.Value String generateForeignKey Generate or assume a foreign key constraint exists on the column or columns associated with this join. Specify "true" or "false". Returns: whether to generate or assume a foreign key constraint Default value: "" Since: JDO 2.1 |
