‘abc’ || ‘xyz’, when PIPES_AS_CONCAT is enabled, results in ____________(a) 0(b) 1(c) abcxyz(d) xyzabcI got this question in an online quiz.This intriguing question comes from Expression Evaluation and Type Conversion in section Data Types of MySQL

‘abc’ || ‘xyz’, when PIPES_AS_CONCAT is enabled, results in __

1.	‘abc’ \|\| ‘xyz’, when PIPES_AS_CONCAT is enabled, results in ____________(a) 0(b) 1(c) abcxyz(d) xyzabcI got this question in an online quiz.This intriguing question comes from Expression Evaluation and Type Conversion in section Data Types of MySQL
Answer» Right option is (c) abcxyz To explain I would SAY: 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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