On Wed, 23 Jun 2004 20:56:13 -0600, Justin Cave <justin@xxxxxxxxxxx> wrote: > For full table scans, Oracle always puts the blocks at the least recently > used side of the buffer cache, so you only cache 1 block. If Oracle has to > process more rows than it can cache, it simply ages out the older blocks. Except that the FTS will be done with a multi-block read. And as other activity is going on at the same time some of the blocks scanned by the FTS will in all likelihood age out faster than others. Cheers -- Niall Litchfield Oracle DBA http://www.niall.litchfield.dial.pipex.com ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------