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Re: Oracle Table Scans

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Tue, 23 Mar 1999 19:53:43 -0000
Message-ID: <922219181.8935.1.nnrp-10.9e984b29@news.demon.co.uk> 





Direct reads are done by parallel query
slaves, bypassing the SGA and reading


into local memory.



Cache partitions are when the table being
scanned is a cached table and will fit


entirely into the cache(_size_threshold).



--



Jonathan Lewis


Yet another Oracle-related web site: www.jlcomp.demon.co.uk




Received on Tue Mar 23 1999 - 13:53:43 CST












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