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Archives of the TeradataForum
Message Posted: Wed, 07 Sep 2005 @ 13:26:06 GMT
Subj: | | Re: Storage of Join Index tables. |
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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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