PrimaryKeyJoinColumns

```
@Target({TYPE,METHOD,FIELD})
@Retention(RUNTIME)
public @interface PrimaryKeyJoinColumns
```
Groups PrimaryKeyJoinColumn annotations. It is used to map composite foreign keys.
Example: ValuedCustomer subclass {@snippet :

Since:

1.0

See Also:

ForeignKey

Required Element Summary

Required Elements
Modifier and Type Required Element Description

PrimaryKeyJoinColumn[] value
One or more PrimaryKeyJoinColumn annotations.

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`ForeignKey`	`foreignKey`	(Optional) Used to specify or control the generation of a foreign key constraint when table generation is in effect.

- Element Detail
  - value
```
PrimaryKeyJoinColumn[] value
```
    One or more PrimaryKeyJoinColumn annotations.
- - foreignKey
```
ForeignKey foreignKey
```
    (Optional) Used to specify or control the generation of a foreign key constraint when table generation is in effect. If both this element and the foreignKey element of any of the PrimaryKeyJoinColumn elements are specified, the behavior is undefined. If no foreign key annotation element is specified in either location, a default foreign key strategy is selected by the persistence provider.
    
    Since:
    
    2.1
    
    Default:
    
    @jakarta.persistence.ForeignKey(jakarta.persistence.ConstraintMode.PROVIDER_DEFAULT)