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Archives of the TeradataForum
Message Posted: Mon, 11 Jul 2005 @ 22:06:52 GMT
Subj: | | Re: Question regarding Selection limits |
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From: | | Mike Felts |
| and then I'm asked to "back-fill" the data with a random sample of the remaining available records until I hit the 500,000 targeted
records. | |
One thing I haven't seen addressed by others as of yet... If you just use a SAMPLE from your original data set, you'll get completely random
records and thus you would more than likely end up getting the same record twice, once in your original selection criteria and once in your random
SAMPLE dataset. There are ways around it, but I wanted to make sure you were aware...
Mike
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