The column attribute provides unique numbers for identification is ______________(a) AUTO_INCREMENT(b) UNSIGNED(c) IDENTIFY(d) DESCRIBEI had been asked this question in an online quiz.Enquiry is from Putting Perl DBI to Work in portion MySQL Programs Using Perl DBI and PHP of MySQL

The column attribute provides unique numbers for identification is ___

1.	The column attribute provides unique numbers for identification is ______________(a) AUTO_INCREMENT(b) UNSIGNED(c) IDENTIFY(d) DESCRIBEI had been asked this question in an online quiz.Enquiry is from Putting Perl DBI to Work in portion MySQL Programs Using Perl DBI and PHP of MySQL
Answer» CORRECT CHOICE is (a) AUTO_INCREMENT Explanation: In MySQL, the mechanism for providing unique numbers is through the AUTO_INCREMENT column attribute. It ENABLES the GENERATION of sequential numbers automatically. This facilitates identification.

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The column attribute provides unique numbers for identification is ______________(a) AUTO_INCREMENT(b) UNSIGNED(c) IDENTIFY(d) DESCRIBEI had been asked this question in an online quiz.Enquiry is from Putting Perl DBI to Work in portion MySQL Programs Using Perl DBI and PHP of MySQL

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