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The comma operator can also be used to join tables.(a) True(b) FalseI have been asked this question during a job interview.My question is based upon Performing Multiple topic in division Using SQL to Manage Data of MySQL

Answer»

Correct choice is (a) True

Easy explanation: The COMMA (,) operator can be USED to join the tables as well. It JOINS them in the ‘INNER JOIN’ type. It is not desirable to USE the comma operator since it has different PRECEDENCE rules.



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