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What is the default value of column?

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What is the default value of column?

(a) NULL

(b) 0

(c) -1

(d) Undefined

This question was posed to me by my school teacher while I was bunking the class.

This is a very interesting question from Populating & Modifying Tables topic in section Using SQL to Manage Data of MySQL

1 Answer

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Best answer
Correct choice is (a) NULL

Easiest explanation: When table is defined in Mysql then each column related to table will contain NULL Value as default.

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