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  1. Which variable when set to 1 would enable foreign key checking for InnoDB tables?
    1. autocommit
    2. error_count
    3. identity
    4. foreign_key_checks
    5. None of these
Correct Option: D

Setting the variable ‘foreign_key_checks’ to 0 or 1 disables or enables the foreign key checking for InnoDB tables. The default is to perform checking. Disabling key checks can also be helpful.


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