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foreign key w/o foreign/primary key

From: <seanldus_at_my-deja.com>
Date: Mon, 15 Jan 2001 23:47:35 GMT
Message-ID: <94026m$ch6$1@nnrp1.deja.com>

Does anyone have an opinion on the most efficient way to check referential integrity on a table where the would-be foreign key is neither unique or primary? Would I use a check constraint? If so, how without a subquery?

Thanks in advance,

Sent via Deja.com
http://www.deja.com/ Received on Mon Jan 15 2001 - 17:47:35 CST

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