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Mysql Foreign Keys

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  1. Which clause is used to remove a foreign key constraint?
    1. EXCLUDE
    2. DROP
    3. DELETE
    4. REMOVE
    5. None of these
Correct Option: B

In MySQL foreign key definition syntax, there are various components. A foreign key links one table to another table in the table. To remove a foreign key constraint, the ‘DROP’ clause is used.


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