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Re: table constraints

From: John Durst <jdurst_at_sky.net>
Date: Fri, 02 Oct 1998 13:02:48 -0500
Message-ID: <36151547.BB80B7AD@sky.net> 





Mutually exclusive relationships can be enforced by creating triggers on the
tables.



Alan Mackenzie wrote:



> Hi,


> My database has many mutually exclusive relationships. In Oracle, these


> can't be enforced as table constraints. Does the design need changing or is


> there any other way of enforcing these relationships?


>


> Alan





Received on Fri Oct 02 1998 - 13:02:48 CDT












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