📊 MySQL
Q. What does this query return?
Code: 
SELECT LENGTH('MySQL');
  • (A) 4
  • (B) 5
  • (C) 6
  • (D) Error
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✅ Correct Answer: (B) 5

Explanation: The `LENGTH()` function returns the length of a string in bytes. 'MySQL' has 5 characters.

Explanation by: Mr. Dubey
The `LENGTH()` function returns the length of a string in bytes. 'MySQL' has 5 characters.

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