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frefortin 2 posts Joined 03/09
01 Mar 2011
Statistics Interval Histogram

Hi!

My DBA team are working on the explanation of the estimated rows in the Explain of a query. We understand where the number is take. But we have a question on the Interval Histogram of a column statistics.

Question : How the Teradata determine the statistics interval in an Interval Histogram?

Thanks for your help!

Frederic

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