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Hi,
Chained rows occur when a row is physically stored in more than one data block. If you insert a row for instance that is bigger than your oracle block size you have chaining. It affects performance because oracle has to look in more than one place for the data.
S
In article <949d44$8m4$1_at_nnrp1.deja.com>,
letokai_at_my-deja.com wrote:
> What are chained rows?
>
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> http://www.deja.com/
>
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Received on Fri Jan 19 2001 - 07:37:29 CST