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Which of the following statements about functional dependencies is true? a . Column B is functionally dependent on another column when a value for B
Which of the following statements about functional dependencies is true?
a Column is functionally dependent on another column when a value for depends a single value for at any one time.
b Column is functionally dependent on another column when a value for determines a single value for at any one time.
c Column is functionally dependent on another column when a value for A determines a single value for B at any one time.
d Column B is functionally dependent on another column when a value for is part of
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