I have several objects in my program which have a bit of a hierarchy, ie A contains B, B contains C and so on. Each table in the DB is linked to each other by a foreign key on a unique ID. I have iBATIS populating each Bean by using a resultMap and calling on the object's Select statement to populate the encapsulated Bean. Meaning, if I try and load info for B, it makes a call to the DB for B, and also for C.
My question is: Is this the best way to go about things? If I am loading A, it is going to create a call for A,B and C, where normally (w/o IBATIS) I would just create a statement that contained a join of all three tables on their unique IDs - and only one DB call.
Let me know if I need to explain more.
Thanks,
- Nic.