Re: Upgrade issues 11.2.0.3 to 11.2.0.4?
From: Mladen Gogala <mgogala_at_yahoo.com>
Date: Tue, 31 Mar 2015 06:43:10 -0500
Message-ID: <551A884E.2010308_at_yahoo.com>
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.
Date: Tue, 31 Mar 2015 06:43:10 -0500
Message-ID: <551A884E.2010308_at_yahoo.com>
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-lReceived on Tue Mar 31 2015 - 13:43:10 CEST