📊 MySQL
Q. Which mode tells the server to recognize || as the string concatenation operator?
  • (A) PIPES_AS_CONCAT
  • (B) ORS_AS_CONCAT
  • (C) DOUBLE_PIPE_AS_CONCAT
  • (D) LOGIC_OR_AS_CONCAT
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✅ Correct Answer: (A) PIPES_AS_CONCAT

Explanation: This question is about how MySQL handles the "||" symbol. In most programming languages, "||" is used for the logical OR operation. But, MySQL has a special feature that allows you to use "||" for concatenating strings.

Explanation by: Rakesh Kumar
This question is about how MySQL handles the "||" symbol. In most programming languages, "||" is used for the logical OR operation. But, MySQL has a special feature that allows you to use "||" for concatenating strings.

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