ER Diagram

From: aa <aa_at_aa.com>
Date: Mon, 2 Dec 2002 15:48:18 +0800
Message-ID: <asf36v$ikd30_at_imsp212.netvigator.com>


.....hello..................

i want to ask about ER Diagram...........

Question:
1. Each entity must have one foreign key or not? Received on Mon Dec 02 2002 - 08:48:18 CET

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