Re: compatibility of undocumented initialization parameter

Richard A Papaj wrote:
>
> Hi All,
> In order to improve query performance against very large tables, we're
> considering setting an undocumented initialization parameter
> (partition_view_enabled) on an Oracle 7.2.3 instance. It is our
> production instance, so I'd prefer not to try it without first inquiring
> into whether anyone has attempted this on 7.2.3. It may not recognize
> it on startup. It cannot be dynamically set with an ALTER SESSION on
> this release. Beyond that, I was wondering what effects might be
> expected from setting it to TRUE.
>
> Thanks,
> Rick Papaj

Hi,

        In the 7.3 release this parameter is session modifiable.         

        Becare full some undocumented feature of early version required to set some event to use then.

        SEE the use of bitmap index.

Regards François.
flange_at_pt.lu Received on Thu Sep 11 1997 - 00:00:00 CDT