Read Conway's Object Oriented Perl, for a million reasons, but specifically because it has a chapter showing how to achieve coarse and fine-grain persistance with all the serialization packages out there and with databases.
It should answer your questions a lot better than I could.

-pete
Entropy is not what is used to be.

In reply to Re: Need a module for persistence of dynamic objects by dreadpiratepeter
in thread Need a module for persistence of dynamic objects by rinceWind

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