Re: Tuning 9i Database - after migrating from 8i. -
- From: Tanel Põder <tanel.poder.003@xxxxxxx>
- To: <oracle-l@xxxxxxxxxxxxx>
- Date: Thu, 4 Mar 2004 23:20:24 +0200
> Is that good or bad? That depends on your site. Mixed mode OLTP/DSS/Batch
> sites are a losing proposition any way you look at them. Having data guard
> replicate your reporting tables to an operational data store and then
> running reports from ODS is much better solution.
In mixed environments I've often used a loggon trigger, which sets
optimizer_* parameters and also sort & hash_area_sizes differently for large
batch jobs based on username or whatever session attribute..
Tanel.
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