Home Page for the TeradataForum
 
 

 

Archives of the TeradataForum





Message Posted: Tue, 24 Apr 2007 @ 15:46:43 GMT





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




Subj:   Re: Converting MULTISET Table to Set Table
 
From:   Anomy Anom



<-- Anonymously Posted: Tuesday, April 24, 2007 09:04 -->

Have you considered creating USI on the source table? Teradata is sometimes smart enough to avoid dup check if it knows the source has no duplicates.

Newer versions of Teradata may also be smarter about dup check with INSERT/SELECT as long as you are using fast-path insert (empty target with no secondary indexes).

If you are going to FastExport to pipe, use FastLoad rather than MultiLoad.





     
  <Prev Next>   <<First <Prev Next> Last>>  
 
 
 
 
 
 
 
 
  
 
  Top Home Join Privacy Feedback  
 
 
Copyright for the TeradataForum (TDATA-L), Manta BlueSky 
Last Modified: 09 Nov 2008