📊 MySQL
Q. Which column attribute provides unique numbers for identification?
  • (A) AUTO_INCREMENT
  • (B) ALTER TABLE person person_id SMALLINT UNSIGNED AUTO_INCREMENT;
  • (C) IDENTIFY
  • (D) DESCRIBE
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✅ Correct Answer: (A) AUTO_INCREMENT

Explanation: This question is about special features in MySQL that help us manage data in our tables. We want to find the one that gives each row a unique number for easy identification.

Explanation by: Sonali Mishra
This question is about special features in MySQL that help us manage data in our tables. We want to find the one that gives each row a unique number for easy identification.

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