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book New Perspectives on Computer Concepts 2013: Comprehensive 15th Edition by June Jamrich Parsons,Dan Oja cover

New Perspectives on Computer Concepts 2013: Comprehensive 15th Edition by June Jamrich Parsons,Dan Oja

Edition 15ISBN: 978-1133190585
book New Perspectives on Computer Concepts 2013: Comprehensive 15th Edition by June Jamrich Parsons,Dan Oja cover

New Perspectives on Computer Concepts 2013: Comprehensive 15th Edition by June Jamrich Parsons,Dan Oja

Edition 15ISBN: 978-1133190585
Exercise 41
A primary A primary   contains data unique to a record, such as a Social Security number or ISBN. contains data unique to a record, such as a Social Security number or ISBN.
Explanation
Verified
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Primary key
Primary key is a field used...

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New Perspectives on Computer Concepts 2013: Comprehensive 15th Edition by June Jamrich Parsons,Dan Oja
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