Re: foreign key constraint versus referential integrity constraint
From: paul c <toledobythesea_at_oohay.ac>
Date: Sun, 25 Oct 2009 03:47:17 GMT
Message-ID: <9TPEm.49233$Db2.2559_at_edtnps83>
Date: Sun, 25 Oct 2009 03:47:17 GMT
Message-ID: <9TPEm.49233$Db2.2559_at_edtnps83>
Bob Badour wrote:
...
> You asked about semantic joinability. Semantically, the join works if
> like-named attributes have an equality comparison defined and not if
> they don't.
> ...
In RT, how could they not define equality? Received on Sun Oct 25 2009 - 04:47:17 CET