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There cannot be more than one column per table with the AUTO_INCREMENT attribute.

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There cannot be more than one column per table with the AUTO_INCREMENT attribute.

(a) True

(b) False

I got this question by my college professor while I was bunking the class.

The origin of the question is Functions in portion Data Type Reference, Operators and Functions of MySQL

1 Answer

+1 vote
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Best answer
Correct option is (a) True

To explain: In MySQL, there can only be one column per table with the AUTO_INCREMENT attribute. It should also have an integer data type. The AUTO_INCREMENT is also allowed for floating point types.

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