What happens if you use the Rule hint? Inquiring minds would like to know....
Jerry Whittle
ACIFICS DBA
NCI Information Systems Inc.
[EMAIL PROTECTED]
618-622-4145
-----Original Message-----
From: Jamadagni, Rajendra [SMTP:[EMAIL PROTECTED]]
Thanks ...
so far Oracle had completely understood the problem and looks like we may be hitting some bug in CBO. I am awaiting the bug#, I don't know that yet.
The same query works fine if I do a 'alter session set optimizer_mode=rule'; though ..
Raj
______________________________________________________
Rajendra Jamadagni MIS, ESPN Inc.
Rajendra dot Jamadagni at ESPN dot com
Any opinion expressed here is personal and doesn't reflect that of ESPN Inc.
QOTD: Any clod can have facts, but having an opinion is an art!
-----Original Message-----
From: Stephane Faroult [<mailto:[EMAIL PROTECTED]>]
> "Jamadagni, Rajendra" wrote:
>
> Okay ... so I have a query that works fine in RBO (8161). In CBO
> (9201) is returns wrong results (stats are recreated this AM). By
> adding a group by the CBO query returns the right data.
>
> Furthermore on CBO, the explain plan shows that Oracle is not even
> parsing the query completely. If drops off a huge EXISTS clause.
>
> Does anyone know what is going on? I have a sev 1 tar open and waiting
> for OWS to call me.
>
> Raj
