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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Please a parameter to disable undo, like _disable_logging
create table as nologging
as your indexes when your done all at the same time(open a session for each index). 10 million rows is nothing unless your talking about monstrous column sizes and getting into masses amounts of data.
the slowdown from inserts comes from indexes.
> /*+ append */ disables redo, not undo (as does =5Fdisable=5Flogging).
>
> Array/bulk inserts will reduce the amount of undo you generate, so this =
> method will help. But you can't avoid undo altogether.
>
> At least you're not updating or deleting the 10,000,000 rows.
>
> John
>
>
-- http://www.freelists.org/webpage/oracle-lReceived on Wed Oct 06 2004 - 07:06:28 CDT
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