Which of the following operator is used as concatenation operator in SQL?
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Correct answer: (D) | |
Explanation
|| is the standard SQL string concatenation operator, e.g. 'ab' || 'cd' gives 'abcd'.
From DSSSB TGT Computer Science PYQ, 7 Feb 2024, Shift 2 (12:30 PM)
This is question 181 of DSSSB TGT Computer Science PYQ, 7 Feb 2024, Shift 2 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.