Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Usenet -> c.d.o.server -> Re: oracle tuning
you may bind the full table scanning transactions to extra large
rollback segments, look at the manual SET TRANSACTION USE ROLLBACK
SEGMENT rbs_xyz is the command if you use Oracle 7
Gerd Kock
info_at_gerd-kock.nospam.de
On Fri, 12 Nov 1999 20:00:53 GMT, Greg Stark <greg-spare-1_at_mit.edu> wrote:
>
>We have a largely OLTP database driving a web site where I imagine discrete
>transactions would be a really big win. However there are occasional queries
>that do full table scans to generate reports or queries. Will enabling
>discrete transactions cause those queries to break completely? (with "snapshot
>too old")?
>
>Or is there a strategy for dealing with this -- only using discrete
>transactions when no big queries are running, for example. And if I enable
>"discrete_transactions_enabled" is that all I need to do or do I have to
>change every sql call to make it a discrete transaction and fall back to
>normal transactions?
>
>--
>greg
Received on Fri Nov 12 1999 - 16:22:40 CST