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Re: Foreign Key Problem

From: <ga11742_at_pop.iperbole.bologna.it>
Date: 1998/02/22
Message-ID: <34EFF2CB.56339352@pop.iperbole.bologna.it>#1/1

A foreign key must always refer to a primary key. You can define, on Table2 Primary Key only for (T2Cod1,T2Cod3); if you have to test uniqueness on the three keys on Table2, you can create a unique index on these.

bye Received on Sun Feb 22 1998 - 00:00:00 CST

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