Re: CONSTRAINT ... FOREIGN KEY

--- tvis <tovises(at)freemail(dot)hu> wrote:
> Creating/adding a "FOREIGN KEY" creates any "real"
> key sequencies?

tovis, i'm not sure of the technical details, but a
link is created between the foreign key and the column
it references.

> Foreign key constraint became a key - seem to me,
> but what about the foreign table, there is also
> created a "seemless" key or I should create somthing
> (of course if it is not the primery key) - index?
> Sincerelly
> tovis

the foreign key should most definitely reference
another column in another table.

your question is a little hard for me to understand -
i hope i answered it.

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