Archives of the TeradataForum
Message Posted: Mon, 25 Mar 2003 @ 00:11:08 GMT
Subj: | | Re: Teradata sql and range value queries |
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From: | | Doug Cox |
Raj,
As well as using a Value Ordered NUSI this seems like a good candidate for a Partitioned Primary Index. (Assuming your on V2R5)
I guess the query would have to be within a single partition range or it would be ineffective. We're still learning V2R5 so I can't say
for sure which the optimizer would choose - PPI or Value Ordered Secondary... I can experiment with it tomorrow.
Anybody experiment with this yet? Clay?
Doug Cox
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