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CBSE Class 12 Informatics Practices Question 4 of 40

Practice Paper — Question 4

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4
Question

Question 4

Predict the output of the following query :

SELECT MOD(9, 0);
  1. 0
  2. NULL
  3. NaN
  4. 9
Answer

NULL

Reason — The MOD() function returns NULL when the divisor is zero because division by zero is undefined in SQL.