1.

The operator that does not perform relative-value comparisons is ______________(a) =(b) ==(c) =The question was posed to me in quiz.My question is taken from Perl DBI Overview topic in section MySQL Programs Using Perl DBI and PHP of MySQL

Answer»

Right answer is (b) ==

The best explanation: The operators =, <>, >, >=, <, and <= perform relative value comparisons in MySQL. ‘==’ is not a VALID comparison OPERATOR in MySQL. Such operators are USEFUL in filtering information from a table.



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