The key declares that an index in one table is related to that in anot – InterviewSolution

InterviewSolution

1.	The key declares that an index in one table is related to that in another is called _____________(a) primary(b) secondary(c) foreign(d) cross
Answer» Correct option is (c) foreign Explanation: In MySQL, a foreign key is the one that facilitates index relations across tables. It declares that an index in one table is related to that in another and place constraints.

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