Multiple choice technology databases

Which of the following is not a group function?

  1. Min( )

  2. Sqrt( )

  3. Sum( )

  4. max( )
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Group functions (aggregate functions) like MIN(), MAX(), and SUM() operate on multiple rows and return a single result. SQRT() is a scalar function that operates on individual values, returning the square root of a single number, making it the correct answer as 'not a group function'.

Keep practicing — related questions