📊 MySQL
Q. AUTO_INCREMENT columns must be NOT NULL.
  • (A) True
  • (B) -skip-networking
  • (C) ---
  • (D) ---
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✅ Correct Answer: (A) True

Explanation: In MySQL, when defining a column with the AUTO_INCREMENT attribute, there are certain constraints and requirements that must be followed. We need to determine whether it is necessary for columns with AUTO_INCREMENT to also be NOT NULL.

Explanation by: Neelam Mittal
In MySQL, when defining a column with the AUTO_INCREMENT attribute, there are certain constraints and requirements that must be followed. We need to determine whether it is necessary for columns with AUTO_INCREMENT to also be NOT NULL.

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