About getPrimaryKey method?

[safeivy]

Hi:
Does the getPrimaryKey method is implemented by the container?
How does the container know to get correct primary key and how to manage it?


Best Regards!
John Lee

[petertje]

> Does the getPrimaryKey method is implemented by the
> e container?
Yes.

> How does the container know to get correct primary
> y key and how to manage it?
You tell him. In the deployment descriptor you specify which field is the primary key.