** can two processes use the same rollback extent

From: A Joshi <ajoshi977_at_yahoo.com>
Date: Tue, 02 Dec 2003 18:09:26 -0800
Message-ID: <F001.005D8728.20031202180926@fatcity.com>

Hi,

One rollback segment can be used by multiple transactions/processes but what about the extents? Is it safe to assume that only one transaction/process can use one extent? What is a good way to size the extent for warehousing tasks? Or guess the rollback generated and size needed.

Thank You

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Author: A Joshi
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Received on Tue Dec 02 2003 - 20:09:26 CST