Thread: problem with ISBN checker
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Re: problem with ISBN checker

 
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  #3
Oct 10th, 2007
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Originally Posted by kedarkhedkar View Post
I also have a query about ISBN. Some books have one ISBN, SOME have two. Is it appropriate to use ISBN AS a primary key for a book table ( as I have seen it in one book).
What is ISBN. What can be the appropriate primary key for book & other products like laptops.
Please post such questions as a new thread so the original question is not derailed.
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