Thanks Leonardo,

I was confusing the two.  The encapsulation, yes that makes a 
lot more sense.

On Wednesday 24 April 2002 2:44 pm, R. David Murray wrote:
> On Wed, 24 Apr 2002, Jason Spisak wrote:
> > This means that every Update/Insert command make sthe ZODB
> > grow, right?  Has anyone had experience with Packing a site
> > with high traffic in a case like this (RDBMS backend)? 
> > What happens?
> No, and RDBMS update or insert does *not* cause the zodb to
> grow (unless zodb data is changed at the same time).
> Perhaps you are confusing current-transaction-rollback and
> Undo? Zope supports the former with RDBs, but not the latter.
>  That is, once the transaction is *comitted*, it can't be
> rolled back by Zope. Might be a nice feature to add, though,
> for databases that support it <grin>.
> --RDM

Jason Spisak
Marketing Director, Lycoris
Desktop/LX: Familiar. Powerful. Open.

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