Re: High db file sequential reads during imp?

Any chance of having enabled unique index and imp checking whether the new imported values are not already there?

Gints Plivna
http://www.gplivna.eu

2008/5/9, cam <kadmon_at_gmail.com>:
> Hello all,
>
> Relative newcomer to performance analysis. I was surprised, upon
> investigating a very slow import job, to find very high 'db file sequential
> read's. This activity was mostly associated with an index <skipped>

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