Transactions
August 29, 2024Database-Management-System
August 29, 2024Keys
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Question 6
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Drop Table cannot be used to drop a Table referenced by __________ constraint.
(a)Primary key
(b)Sub key
(c)Super key
(d)Foreign key
(a)Primary key
(b)Sub key
(c)Super key
(d)Foreign key
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(a)
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(a), (b) and (c)
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(d)
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(a) and (d)
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Question 6 Explanation:
Drop Table cannot be used to drop a Table referenced by Foreign Key because deleting a table referenced by a foreign key will violate the referenced key constraint.
Correct Answer: C
Question 6 Explanation:
Drop Table cannot be used to drop a Table referenced by Foreign Key because deleting a table referenced by a foreign key will violate the referenced key constraint.