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Home -> Community -> Usenet -> c.d.o.server -> Re: Foreign Key Problem
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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