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Archives of the TeradataForum
Message Posted: Fri, 15 Nov 2002 @ 14:03:26 GMT
| Subj: | | Re: Rowid and hash functions |
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| 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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