Re: Who Write Undo Information From The DbCache To The Physically UndoDatafile.

<sheldonquinny_at_gmail.com> a écrit dans le message de news:1115834009.763584.136970_at_g47g2000cwa.googlegroups.com...
| Hi,
|
| I Got An Question , Been Searching The Documentation .. Not Getting An
| Hang Of It.
|
| I Would Like To Know , If Undo Block Is Brought In The Buffer Cache,
| During An Update.. SO What Process Write The Undo Block [Old Image] To
| The Physically Undo Datafile.
|
| And The Storage Way To Save Information On The Undo Datafile Is
| Diffrent From Normal Datafile..
|
| I Would Like Some One To Help Me Explain .. Who Writes The Undo Image
| And How Is The Flow Work On From Buffer Cache To Undo Datafile.
|
|
| Thank You ,
|
| Sheldon Quinny
|

All writes from buffer cache to (undo or not) datafiles are made by DBWn.

Regards
Michel Cadot Received on Wed May 11 2005 - 13:14:31 CDT