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Re: Oracle NULL vs '' revisited

From: William Robertson <williamr2019_at_googlemail.com>
Date: Sun, 26 Aug 2007 08:26:12 -0700
Message-ID: <1188141972.346706.222340@y42g2000hsy.googlegroups.com> 





On Aug 26, 2:17 pm, Frank van Bortel <frank.van.bor..._at_gmail.com>
wrote:


> NULL <> NULL, but '' = '', if that would help.

> The length of NULL is NULL again.




If we had a '' in Oracle then its length would be 0, but we don't,
which is the subject of this thread. I was hoping someone could
provide an example of non-null '' being a useful value.
Received on Sun Aug 26 2007 - 10:26:12 CDT












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