Checkout 'books' at my site, and have a look at the database architecture
book. There's a description there of what happens internally when you
perform an update (section 1.7).
Regards
HJR
--
Oracle Resources : http://www.geocities.com/howardjr2000
========================================
"frank stueckler" <frank.stueckler_at_gillardon.de> wrote in message
news:3bd580b7$0$223$4d4ebb8e_at_businessnews.de.uu.net...
> Hi ORACLE-Freaks,
>
> can anybody tell me what happens inside an ORACLE Database (SQL Area,
> RedoLog, Rollback Segment) when I try to update a column with the same
value
> the column had before?
> Does ORACLE remember the old value although the update statement contains
> the same value?
>
> Thanks for help
> Frank
>
>
Received on Tue Oct 23 2001 - 17:18:51 CDT
