A _____ is any key that uniquely identifies each row.
A) superkey
B) special key
C) foreign key
D) candidate key
Correct Answer:
Verified
Q26: A(n) _ join links tables by selecting
Q27: A _ is the primary key of
Q28: A _ contains at least all of
Q29: The CUSTOMER table's primary key is CUS_CODE.
Q30: _ logic, used extensively in mathematics, provides
Q32: A(n) _ only returns matched records from
Q33: _ returns only the attributes requested, in
Q34: A _ key is defined as a
Q35: To be considered minimally relational, the DBMS
Q36: Referential _ dictates that the foreign key
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