144 | A bidirectional OneToOne association with a shared primary keyHi, In Hibernate, it is possible (using Hibernate specific annotations) to define a bidirectional @OneToOne association that has a shared primary key, example: http://fruzenshtein.com/bidirectional ... Voumard No annotations are required by ObjectDB (you may use @OneToOne annotations with no mappedBy |
24 | Detached Entity Objects): @Entity class Employee { : @OneToOne(cascade=CascadeType.DETACH) private Address ... ): @Entity class Employee { : @OneToOne(cascade=CascadeType.MERGE) private Address |
24 | Retrieving JPA Entity Objects specifying FetchType.LAZY in either @OneToOne or @ManyToOne annotations (currently ObjectDB does not ... { : @OneToOne(cascade=CascadeType.REFRESH) private Address address; : } In |
17 | Storing JPA Entity Objects { : @OneToOne(cascade=CascadeType.PERSIST) private Address address; : } In |
11 | javax.persistence.PrimaryKeyJoinColumn to a primary table; and it may be used in a OneToOne mapping in which the primary key ... OneToOne String columnDefinition (Optional) The SQL fragment that is used when generating the DDL ... . This should not be specified for a OneToOne primary key association. Defaults to the generated SQL to create |
11 | javax.persistence.JoinColumn getOrders() {return orders;} Since: JPA 1.0 See Also: ManyToOne OneToMany OneToOne JoinTable ... . If the join is for a OneToOne or ManyToOne mapping using a foreign key mapping strategy, the foreign ... entity. If the join is for a ManyToMany mapping or for a OneToOne or bidirectional ManyToOne |
7 | JoinColumn.nameAnnotation Element javax.persistence.JoinColumn String name (Optional) The name of the foreign key column. The table in which it is found depends upon the context. If the join is for a OneToOne or ... is for a ManyToMany mapping or for a OneToOne or bidirectional ManyToOne/OneToMany mapping using a join table |
7 | JoinColumn.table of the applicable entity. Default: If the join is for a OneToOne or ManyToOne mapping using a foreign ... of the target entity. If the join is for a ManyToMany mapping or for a OneToOne or bidirectional |
5 | PrimaryKeyJoinColumn.name for the referencing entity (OneToOne mapping). Default value: "" Since: JPA 1.0 |
5 | PrimaryKeyJoinColumn.columnDefinitionAnnotation Element javax.persistence.PrimaryKeyJoinColumn String columnDefinition (Optional) The SQL fragment that is used when generating the DDL for the column. This should not be specified for a OneToOne primary key association. Defaults to the generated SQL to create a column of the inferred type. Default value: "" Since: JPA 1.0 |
