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What is the default value of column?(a) NULL(b) 0(c) -1(d) UndefinedThis 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

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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