Re: how to descript the many to one relationship in model when there are more than 1 tables

On Thu, Aug 6, 2015 at 8:18 AM, Holland_zwz <hollandzwz@gmail.com> wrote:
> But i am not got the main point. The problem is the table C's oid column
> data comes from A or B.


I don't think SQL works that way. at least, it's very much against
any normalization guideline.

--
Javier

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