|  |  | Archives of the TeradataForumMessage Posted: Wed, 07 Sep 2005 @ 13:26:06 GMT
 
 
  
| Subj: |  | Re: Storage of Join Index tables. |  |  |  | From: |  | cbarrineau |  
 Prasanna, For all non-compressed join indexes, I don't believe there is any difference (other than the fact that field compression isn't available for
join indexes, thus, JIs can be much larger than their equivalent standard base table.)  However, a compressed join index does differ from a
standard base table in the way it occupies disk space.  This method is described in detail in the Terdata documentation. 
 Hope this helps, Clay 
 
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