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CBSE Class 12 Informatics Practices Question 33 of 90

Querying Using SQL — Question 11

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11
Question

Question 11

Which of the following group functions ignore NULL values ?

  1. MAX
  2. COUNT
  3. SUM
  4. All of these
Answer

All of these

Reason — All aggregate functions, except for COUNT(*), ignore null values in their input collection.