What does ‘abc’ || ‘xyz’, when PIPES_AS_CONCAT is enabled, res – InterviewSolution

InterviewSolution

1.	What does ‘abc’ \|\| ‘xyz’, when PIPES_AS_CONCAT is enabled, result in?(a) 0(b) 1(c) abcxyz(d) xyzabc
Answer» The correct answer is (c) abcxyz Explanation: If the SQL mode PIPES_AS_CONCAT has been enabled, the SQL standard ‘\|\|’ operation for string concatenation becomes valid in MySQL. Both operands are concatenated to give ‘abcxyz’.

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