No, this isn't about taxes or politics. Now that we've seen how easy it is to get individual objects into and out of a database, it's time to see how to work with groups and relationships between objects. Happily, it's no more difficult.
In this chapter:Mapping CollectionsPersisting CollectionsRetrieving CollectionsUsing Bidirectional AssociationsWorking with Simple Collections
In this chapter:
Mapping Collections
Persisting Collections
Retrieving Collections
Using Bidirectional Associations
Working with Simple Collections