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Home -> Community -> Usenet -> c.d.o.misc -> Re: foreign key question
Check the ANSI/ISO standards. Even though a FK points to a PK which is
never NULL, the FK columns values are allowed to be NULL. The row is
considered to meet the FK requirement per the standard.
HTH -- Mark D Powell -- Received on Fri Mar 11 2005 - 07:28:37 CST