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Re: Why does optimizer determine wrong cardinality when using MOD function? test included

From: <poddar007_at_gmail.com>
Date: 17 Nov 2005 15:58:55 -0800
Message-ID: <1132271935.045589.85970@g14g2000cwa.googlegroups.com>

optimizer_dynamic_sampling can results in wrong estimation sometimes since its a small sample which may or may not reflect the whole data. So you need to be carefull. Received on Thu Nov 17 2005 - 17:58:55 CST

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