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Alter Command

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  1. Which among the following is the correct syntax for modifying the definition of an existing table?
    1. ALTER TABLE person person_id SMALLINT UNSIGNED AUTO_INCREMENT;
    2. ALTER TABLE person
    3. ALTER TABLE person MODIFY person_id SMALLINT UNSIGNED AUTO_INCREMENT;
    4. ALTER TABLE person MODIFY person_id ;
    5. None of these
Correct Option: C

ALTER TABLE person MODIFY person_id SMALLINT UNSIGNED AUTO_INCREMENT;


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