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RE: expensive SQL

From: Christian Antognini <Christian.Antognini_at_trivadis.com>
Date: Fri, 10 Mar 2006 01:03:29 +0100
Message-ID: <F2C9CCA71510B442AF71446CAE8AEBAF3F550E@MSXVS04.trivadis.com>


Hi  

> I see the following SQL from the Developer,

>

> select * from max_update where rowid in
> (select max(rowid) from vrcdba.max_update group by request_id )
> and request_id not in (select request_id from max_update where server ='cas1');
>

> Takes for ever
 

You should ask the developer what is the aim for such a query. Honestly, I don't see how it could be useful!  

Chris

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Received on Thu Mar 09 2006 - 18:03:29 CST

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