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Home -> Community -> Usenet -> comp.databases.theory -> Re: Foreign key problem
"Jay Dee" <ais01479_at_aeneas.net> wrote in message news:svbkg.68231$P2.43250_at_tornado.ohiordc.rr.com...
> Hmm. A _name_ /would/ be necessary to permit your example..
I know. But it shouldn't be.
> But what is the meaning of the overlapping constraints
> with different names?
Overlapping as in the example, or overlapping as identical ?
How about this:
t1(a,b)
t2(c,d)
(a,b) references (c,d)
(b,a) references (c,d)
Received on Thu Jun 15 2006 - 07:33:19 CDT
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