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Re: Superkey vs Primary Key
Posted by: Peter Brawley
Date: June 17, 2014 03:42AM

authors(aid PK,firstname,lastname,dob)
books(bid PK,title,isbn,date)
authors_books( aid, bid, primary key(aid,bid) )

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Superkey vs Primary Key
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Mario Schill
June 16, 2014 04:13AM
Re: Superkey vs Primary Key
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Peter Brawley
June 16, 2014 10:42AM
Re: Superkey vs Primary Key
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Mario Schill
June 17, 2014 12:57AM
Re: Superkey vs Primary Key
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Peter Brawley
June 17, 2014 03:42AM


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