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Drop Table cannot be used to drop a table referenced by a _________ constraint.

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Drop Table cannot be used to drop a table referenced by a _________ constraint. (a) Local Key (b) Primary Key (c) Composite Key (d) Foreign Key This question was addressed to me in class test. This intriguing question originated from Constraints in section Database Systems Design and Implementation of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

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Right choice is (d) Foreign Key Explanation: Foreign key is used when primary key of one relation is used in another relation.

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