| Date: | Mon, 2 May 2005 08:30:49 -0700 |
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| Reply-To: | michelle.schlude@SAS.COM |
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| Sender: | "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU> |
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| From: | Michelle Schlude <michelle.schlude@SAS.COM> |
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| Organization: | http://groups.google.com |
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| Subject: | Re: Using Hash Object to count distinct number of values in an
array in each of many rows |
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| Content-Type: | text/plain; charset="iso-8859-1" |
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Beginning with SAS 9.2 a new method will be available to remove all
keys and associated data from a hash table:
rc=h.clear();
Using this method would improve performance in method 1 and 3.
Michelle Schlude
SAS Technical Support
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