Re: Upgrade issues 11.2.0.3 to 11.2.0.4?

On 3/31/2015 12:09 PM, Seth Miller wrote:
> /"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 <mailto: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
>
>
>

-- 
Mladen Gogala
Oracle DBA
http://mgogala.freehostia.com


--
http://www.freelists.org/webpage/oracle-l