Home Page for the TeradataForum
 
 

 

Archives of the TeradataForum





Message Posted: Fri, 05 Sep 2003 @ 08:17:10 GMT





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




Subj:   Re: Rank top and bottom
 
From:   Dieter Noeth



Anantaraman, Kumaran (K.) wrote:

  select rank (col1 ) from tablex qualify ( (rank(col1 asc )) < 10 or (rank(col1 desc)) < 10 )  


  And the explain indicates that it is not doing additional STAT step to get both top-N and bot-N  



Are you shure about that? My Explain shows two steps.


Dieter





     
  <Prev Next>   <<First <Prev Next> Last>>  
 
 
 
 
 
 
 
 
  
 
  Top Home Join Privacy Feedback  
 
 
Copyright for the TeradataForum (TDATA-L), Manta BlueSky 
Last Modified: 30 Jun 2008