Java Reference
In-Depth Information
2.4.1. Mapping JPA 2 entities to the database
So far you've seen how the
Bid
object is used by the various layers of the application and
that the object is a JPA 2 entity. We haven't shown you the actual code for the
Bid
entity,
and this is a great time to do exactly that to start exploring how JPA 2 entities are mapped
to the underlying database. The following listing shows the
Bid
entity.
Listing 2.8.
Bid
entity
