Home Page for the TeradataForum
 

Archives of the TeradataForum

Message Posted: Wed, 29 Sep 2010 @ 15:09:26 GMT


     
  <Prev Next>   <<First <Prev Next> Last>>  


Subj:   Re: ETL jobs hanging
 
From:   Alves, Patrick

Hi naveen,

Do you run the same job 30 times ,spaced by 1 minute interval ( bacause of 30 contries?)

How big is your target TB ?

Because your are not updating on pi, each etl job will put a table lock. So the overs jobs are locked until previous job update finish. ( the update could be quite long specially if your target TB have indexes)

You probably have to rebuild you job to feed a stagging table with everty contries , using pi to put row hash lock and then update the target table from this staging table.


Regards.

Patrick



     
  <Prev Next>   <<First <Prev Next> Last>>  
 
 
 
 
 
 
 
 
  
  Top Home Privacy Feedback  
 
 
Copyright for the TeradataForum (TDATA-L), Manta BlueSky    
Copyright 2016 - All Rights Reserved    
Last Modified: 15 Jun 2023