Re: Upgrade issues 11.2.0.3 to 11.2.0.4?

From: Seth Miller <sethmiller.sm_at_gmail.com>
Date: Tue, 31 Mar 2015 12:09:01 -0500
Message-ID: <CAEueRAWgNmYSsb9w3usbeVZ+4aF6XjM9UzvVG63Egbt0B464eA_at_mail.gmail.com>

*"I consider this to be quick and dirty fix, which means that the upgrade was not conducted properly and that not enough testing was done."*

So, if the application code was poorly written by a third party vendor leaving the customer no way to fix it, it's the customer's poor upgrade skills and lack of testing that are to blame for being forced to disable optimizer features.

Seth Miller

On Tue, Mar 31, 2015 at 6:43 AM, Mladen Gogala <dmarc-noreply_at_freelists.org> wrote:

> On 3/31/2015 4:32 AM, Syed Jaffar Hussain wrote:
>
>> One of the customers faced performance (optimizer) issues after upgrading
>> 11.2.0.1 to 11.2.0.4 to their customized HR module code in Oracle ERP. As a
>> workaround, set the Setting optimizer_features_enable to 11.2.0.1 and
>> everything back to normal.
>>
> I consider this to be quick and dirty fix, which means that the upgrade
> was not conducted properly and that not enough testing was done.
>
> --
> Mladen Gogala
> Oracle DBA
> http://mgogala.freehostia.com
>
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>

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Received on Tue Mar 31 2015 - 19:09:01 CEST