Hi,

> Beyond the transaction scheme,
> Is there any journal which would contains all the actions done on the DB

in order to make a partial "redo" after a rollback ?

>

No, there isn't.

There is, however, a third party product that allows you to create
redo/undo logs.

Take a look at:
http://www.upscene.com/products/audit/iblm_main.htm

With regards,

Martijn Tonies
Database Workbench - developer tool for InterBase, Firebird, MySQL & MS SQL
Server.
Upscene Productions
http://www.upscene.com