Home Page for the TeradataForum
 

Archives of the TeradataForum

Message Posted: Fri, 27 Nov 2010 @ 01:33:53 GMT


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


Subj:   Re: Sampled statistics in a production environment
 
From:   John_Wight

Carrie,

On TD13.00, is there a 'guide-line' for stats on more non-unique columns like there was prior to 13 for mostly unique columns - i.e. 90-95%? For example, it's good to consider when data is at least x% unique - a lower level? We're on TD13.00 and would like to investigate/try out .

Thanks for your feedback.


JK



     
  <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