Manuel,

> What it actually does is generate valid SQL to make the necessary
> modifications on the target system, dependent upon the keys being the
> same on both systems.  It does _not_ capture the actual SQL prior to
> its being parsed, if that's what you're hoping for.  If you want
> that, you probably need to be hacking on some pool implementation or
> something.

I'd suggest that you check out C-JDBC, which is designed to allow some degree 
of replication between unlike systems.

-- 
Josh Berkus
Aglio Database Solutions
San Francisco