Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Mailing Lists -> Oracle-L -> Rollback segments confusion ?
Hi Listers,
The rollback segment is not in physical memory , it is on the disk.
for every changing row oracle moves its before image to rbs.
does this not make query performance slow ?
Kindly verify ?
Mandeep
Received on Thu Nov 16 2000 - 07:38:29 CST