Re: Materialized View - Performance

On Nov 6, 1:25 am, raja <dextersu..._at_gmail.com> wrote:
> Hi,
>
> I am using Oracle 10g.
>
> Please answer my doubts regarding Materialized Views ( MV ) :
>
> 1. if we give the option 'enable query rewrite' option, while creating
> MV, will the optimizer do automatic query rewriting and optimize the
> MV ?
> 2. Can i use WITH Clause in a MV ?
> 3. I am looking for performance tuning of MV, any tips on that, Please
> suggest.
>    Please Note : The problem here is that, I don’t have privileges to
> access Oracle packages, So any manual ways/tips to tune the MVs.
> Please suggest.
>    Also, any docs/URL related to performance tuning of MV.
>
> Thanks in Advance.
>
> With Regards,
> Raja.

I notice the performance tuning section of EM has a rewrite link to click on when you are looking at the plan, but I haven't tried it.

jg

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