Which key is used to establish a relationship between two relational database tables?
Options
A.
Candidate Key
B.
Foreign Key
C.
Super Key
D.
More than one of the above
E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
Foreign Key
Detailed Explanation
Explanation: A Foreign Key is an attribute or set of attributes in one table that references a candidate key, usually the primary key, of another table.