Multiple choice technology databases

What is the output of the following? SELECT ROUND(1111.93412,3) FROM DUAL;

  1. 1112

  2. 1111.93

  3. 1111.93412

  4. 1111.934
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

ROUND(1111.93412, 3) rounds to 3 decimal places. The fourth decimal digit is 1 (<5), so it rounds down: 1111.934. Option A has 0 decimal places, B has 2, C is unchanged, D correctly shows 3 decimal places with proper rounding.

AI explanation

To answer this question, we need to understand the ROUND function in SQL.

The ROUND function in SQL is used to round a number to a specified number of decimal places.

In the given query, the ROUND function is applied to the number 1111.93412 with a precision of 3 decimal places.

The correct answer is D) 1111.934.

This is because the ROUND function rounds the number 1111.93412 to 3 decimal places, resulting in 1111.934.

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