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Star4567980 Star4567980
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6 years ago
The ____ is a column (or collection of columns) A such that all other columns are functionally dependent on A and no subcollection of the columns in A has this property.
 a. functional key
  b. composite key
 c. primary key
 d. declared key
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babyfacelovebabyfacelove
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6 years ago
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Star4567980 Author
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#2
6 years ago
Slightly Frowning Face Still concerned about the others, I hope you can take a look at them
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