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Message Posted: Fri, 15 Nov 2002 @ 14:03:26 GMT


     
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Subj:   Re: Rowid and hash functions
 
From:   Geoffrey Rommel

  We then concluded that if we use negative values in this key, it can be determined that this is a null equivalent (and this is how it is shown in our user views).  



Another possibility is that you could use the moral equivalent of a sequence, starting with -1 and decrementing by 1 on every call. A previous posting explains how to do this:

www.teradataforum.com/teradata/20011231_164235.htm



     
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