Computer Science · Database Management Systems
Match List-I with List-II: List-I (Aggregate Function) (A) count(marks) (B) count() (C) avg(marks) (D) sum(marks) List-II (Description) (I) Count all rows (II) Finding average of non-null values of marks (III) Count all non-null values of marks column (IV) Finding sum of all marks Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
- 2(A) - (I), (B) - (II), (C) - (IV), (D) - (III)
- 3(A) - (I), (B) - (III), (C) - (II), (D) - (IV)
- 4(A) - (III), (B) - (I), (C) - (II), (D) - (IV)✓
Correct answer
(A) - (III), (B) - (I), (C) - (II), (D) - (IV)
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