Do I Need a Primary Key if My Foreign Key is Unique?
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Do I Need a Primary Key if My Foreign Key is Unique?
Explore the significance of primary keys in SQL databases, especially when dealing with unique foreign keys, to help your database design decisions. --- This video is based on the question https://stackoverflow.com/q/67790259/ asked by the user 'Mr. Boy' ( https://stackoverflow.com/u/197229/ ) and on the answer https://stackoverflow.com/a ...
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