RPK <rohitprakash123@indiatimes.com> writes:
> I did not mean asking for undo from a life-time log. Since FlashBack
> Technology is already there, I just mean that world's most advanced database
> (PostgreSQL, as they say), must have an optimized way for undoing of at
> least a week changes.
You're living in a dream world. Do you know any Oracle DBs who keep
enough rollback segments to go back a week?
regards, tom lane