Multiple choice technology programming languages

SELECT SQRT(25) FROM DUAL;

  1. 5

  2. 25

  3. 50

  4. 0
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A Correct answer
Explanation

The SQRT function in SQL calculates the square root of a numeric value. The square root of 25 is 5. Since DUAL is a dummy table in Oracle database, selecting SQRT(25) from it yields a single row containing the value 5.

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