Home Page for the TeradataForum
 

Archives of the TeradataForum

Message Posted: Fri, 26 May 2000 @ 08:56:56 GMT


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


Subj:   Re: Surrogate keys
 
From:   Alan Friel

It's interesting that dropping date from your index should give a significant improvement in query time. I assume that you're talking about a primary index of store, product and date. Wouldn't removing date hurt data distribution and therefore performance?



     
  <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: 27 Dec 2016