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Message Posted: Fri, 30 Oct 2009 @ 14:50:07 GMT


     
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Subj:   Re: Queries on Huge table...how to?
 
From:   Anomy Anom

<-- Anonymously Posted: Friday, October 30, 2009 10:41 -->

Depending on the size of your system, 380 million records isn't very big for a Teradata table.

In Teradata, SELECT does not return the "first" row until all rows in the answer set have been copied into spool.

What else are you competing with - both for CPU and for I/O? Do you have workload management / prioritization in effect on your system, which could be constraining your access to system resources?



     
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