| Property | Description | Default |
|---|---|---|
|
Target entity |
The persistent entity to which the attribute is mapped. |
|
|
Fetch |
Defines how data is loaded from the database:
|
Eager |
|
Join fetch |
The type of fetch to use:
|
|
|
Optional |
Specifies if this field is can be null. |
True |
|
Private owned |
Specify that a relationship is privately owned; target object is a dependent part of the source object and is not referenced by any other object and cannot exist on its own. |
False |
|
Orphan removal |
False |
|
|
Cascade |
Specify which operations are propagated throughout the entity.
|
True |
One-to-one mappings also include the following areas: