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From Alan Burlison <Alan.Burli...@sun.com>
Subject Re: any feedback on this?
Date Tue, 24 Jun 2008 11:01:23 GMT
>> Derby 10.4 allows multiple nulls for unique columns.
> I'm using but it doesn't seem to work - is there some sort of 
> spacial chant I need to do to enable this?

Ah, you have to add it as a 'unique' table constraint, if you add a 
unique index it doesn't work.  Odd, shouldn't you be able to do it 
either way?

Alan Burlison

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