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SQL Question on foreign key

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Is it bad style to use a foreign key as a super key within a tuple?

Sep 29th, 2014

foreign key is  normally use when we want to apply join on two table.

foreign key is one which is applied as primary key of other table.

Oct 5th, 2014

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Sep 29th, 2014
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Sep 29th, 2014
Aug 18th, 2017
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