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slow insert

From: Basavaraja, Ravindra <Ravindra.Basavaraja_at_T-Mobile.com>
Date: Fri, 21 Feb 2003 13:08:24 -0800
Message-ID: <F001.00555515.20030221130824@fatcity.com>


hi,

I have an insert statement that will insert about 400000 records into a table having 43million records.The values for the insert statement are from a select statement that has a join.This query take about 5-10minutes.What are the ways in which we can speed up this process.the statement looks like

insert into .......
select ....... from a,b
where a.col1=b.col1 --->index columns
and a.col2=x -->non index
and b.col2=x -->non index

Thanks
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Author: Basavaraja, Ravindra
  INET: Ravindra.Basavaraja_at_T-Mobile.com

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