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Re: Foreign key to multiple tables ???

From: Kirmo Uusitalo <kirmo.uusitalo_at_comptel.fi>
Date: 1996/12/10
Message-ID: <58ju0p$4k9@pinta.kolumbus.fi>#1/1

In article <32A5C09F.2234_at_us.oracle.com>,

   Oracle Education <user_at_us.oracle.com> wrote:

>You can using a trigger.

A trigger won't disallow dropping a referenced table, and it doesn't quarantee data integrity the way foreign key constraint does.

Cheers,

Kirmo.Uusitalo_at_comptel.fi               Comptel Oy
System Analyst                          Ruoholahdenkatu 4
tel. +358-9-70011662                    00180  HELSINKI
fax         70011385                    FINLAND
Received on Tue Dec 10 1996 - 00:00:00 CST

Original text of this message

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