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Posted by Serge Rielau on 11/24/05 05:42
Auday Alwash wrote:
> Hi all,
>
> SQL Server 2000 service pack 3 running on Quad zeon windows 2003 server
> with 6GB of ram.
>
> A few months ago we split our databases into operational and completed
> data...
>
> So now instead of doing select * from tblTest, we do select * from
> tblTestboth where tblTestboth is a view like this:
>
> Select *
> From Operational.dbo.tbltest
> UNION
> Select *
> From Archive.dbo.tbltest
>
> The tables on both databases are heavily indexed but it still takes much
> longer to do the select * from tblTestBoth than it is to do
>
> Select *
> From Operational.dbo.tbltest
> UNION
> Select *
> From Archive.dbo.tbltest
>
> Can anyone please tell me why that is? We are starting to get timeouts
> regularly...
>
> Should I use indexed views even though the data is inserted/updated
> multiple hundres of times per second?
>
> Thank you very much in advance for your help...
>
> Regards,
>
> Auday
>
> *** Sent via Developersdex http://www.developersdex.com ***
You want UNION ALL
Cheers
Serge
--
Serge Rielau
DB2 SQL Compiler Development
IBM Toronto Lab
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