The key that has been designated the ________ key of a relation functionally determines all the other attributes in the relation.
Correct Answer:
Verified
Q29: Explain the concept of a functional dependency.
Q30: Surrogate key values have no meaning to
Q31: A primary key is _.
A) not required
Q32: The relationship between two attributes that denotes
Q33: A surrogate key may be appropriate under
Q36: The use of surrogate keys usually complicates
Q37: A key that contains two or more
Q38: In SQL Server,the starting value of a
Q39: A candidate key is _.
A) never a
Q94: Briefly describe the various tasks of the
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