suppose we don't use undo tablespace, and the
all rollback segments are in system tablespace,
if system datafiles are corrupted, how does Oracle do recovery?
somehow it needs to find some rollback segments to use.
"Denis Do" <nospam.denisdo_at_yahoo.com> wrote in message
news:slrncrg7lj.2ps.nospam.denisdo_at_denisdo.news.google.com...
> On 2004-12-09, niy38_at_hotmail.com <niy38_at_hotmail.com> wrote:
>> as subject.
>>
>
> As you know, in Oracle recovery process there are 2 stages:
> - rolling database forward
> - rolling uncommited transactions back
>
> Second step is impossible without RBS, and they are in UNDO
> tablespace.
Received on Mon Dec 13 2004 - 22:00:42 CST
