The problem is that you can't use them with query
rewrite feature. You can create them, but Oracle
doesn't recognize them for using when anybody issues a
query similar to their definition. Therefore, if you
want to display their contents, you have to query them
explicitly.
Regards.
--- Amar Kumar Padhi <[EMAIL PROTECTED]> wrote:
>
> Our production database runs in RBO. We are
> evaluating the option of using
> Materialized views. Oracle manuals says that even if
> the parameter
> OPTIMIZER_MODE is set to RULE, the use of these
> features enables the CBO.
> Has anyone used this feature in RBO?
>
> We tried out materialized views in test area. The
> are working well in RBO,
> but this was just basic testing.
>
> rgds
> amar
>
>
>
=====
Eng. Christian Trassens
Senior DBA
Systems Engineer
[EMAIL PROTECTED]
[EMAIL PROTECTED]
Phone : 541149816062
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