Hibernate one-to-one null in foreign key

Hibernate one-to-one null in foreign key

References

Reference NO 1

http://stackoverflow.com/questions/6389058/jpa-hibernate-onetoone-null-in-foreign-key

Reference NO 2

http://stackoverflow.com/questions/9850566/null-foreign-key-in-manytoone-relation-using-hibernate-4-1-1-annotations

Reference NO 3

https://forum.hibernate.org/viewtopic.php?p=2412463

Reference NO 4

http://docs.jboss.org/hibernate/orm/3.3/reference/en-US/html/associations.html

Reference NO 5

http://fruzenshtein.com/one-to-one-unidirectional-primary-key/

Reference NO 6

http://www.mkyong.com/hibernate/hibernate-one-to-one-relationship-example/

Reference NO 7

http://www.coderanch.com/t/564838/ORM/databases/Hibernate-foreign-key

Reference NO 8

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