Re: Is the effect of modifying PCTFREE/PCTUSED immediate ?

Are you sure about that John?

On Tuesday 24 September 2002 04:28, John.Hallas_at_vodafone.co.uk wrote:
> No, it is not retrospective.
> You are setting parameters to be used when the next extent is created.
> A better example is when setting next extent size to be different than the
> existing extent size (dictionary managed tablespaces only).
> It does not alter all the existing extents it only works on the next one
> that is created.
>
> HTH
>
> John
>
> -----Original Message-----
> Sent: 24 September 2002 10:58
> To: Multiple recipients of list ORACLE-L
>
>
>
> Is the effect of modifying PCTFREE/PCTUSED immediate ?
>
>
> If I do an "ALTER TABLE <tablename> PCTFREE 99 PCTUSED1",
> does this take effect immediately, even for existing blocks.
> [If so, existing blocks would not get new rows inserted].
> Or is it effective only in new Extents ? In that case,
> existing blocks in existing Extents still use the old
> PCTFREE/PCTUSED parameters and keep re-entering the
> FreeList.
>
> Hemant K Chitale
> http://hkchital.tripod.com

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