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Re: Char vs Varchar2 and NULL

From: Jpmakar <jpmakar_at_aol.com>
Date: 9 Sep 1998 02:37:22 GMT
Message-ID: <1998090902372200.WAA05083@ladder01.news.aol.com> 





Beware the Oracle NULL.  It does not mean 'NULL', it means 'undefined'.  I am
told but have not checked, that



IF NULL = NULL THEN


will always evaluate to false for the above reason.
Received on Tue Sep 08 1998 - 21:37:22 CDT












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