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What does the AUTO_INCREMENT sequences begin at by default?(a) 0(b) 1(c) -1(d) 2The question was posed to me by my school teacher while I was bunking the class.My question is from Functions in section Data Type Reference, Operators and Functions of MySQL

Answer»

The correct CHOICE is (B) 1

To explain: The AUTO_INCREMENT COLUMN attribute provides unique numbers for column identification. AUTO_INCREMENT SEQUENCES normally begin at 1 and increase monotonically LIKE 1, 2, 3, and so on.



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