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Data Bases > Pgsql Sql > Re: foreign key...
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Re: foreign key to "compound foreign key table"

by Lew <lew@[EMAIL PROTECTED] > Apr 6, 2008 at 01:14 PM

shakahshakah@[EMAIL PROTECTED]
 wrote:
> Is it possible via a FOREIGN KEY constraint to constrain a single
> column value to a value in another table that's really unique on a
> compound key?

 From the PG SQL docs:
> The referenced columns must be the columns of a unique or primary key
constraint in the referenced table. 

-- 
Lew
 




 3 Posts in Topic:
foreign key to "compound foreign key table"
"shakahshakah@[EMAIL  2008-04-04 08:30:53 
Re: foreign key to "compound foreign key table"
Lew <lew@[EMAIL PROTEC  2008-04-06 13:14:13 
Re: foreign key to "compound foreign key table"
shakahshakah <shakahsh  2008-04-07 04:53:40 

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tan12V112 Mon Dec 1 22:10:50 CST 2008.