One to One Mapping in Hibernate.
Firstly, we need to understand what "One to One mapping" is
Suppose we have two tables Table A and Table B
if each row in Table A is linked to each row in table B,
and the number of rows in A = number of rows in B.
Below is a good example of "One to One mapping"
2. How to achieve "One to One Mapping" in Hibernate?
to be continued...