Which of the following counts ONLY rows that contain a value?
A) Count
B) Count(*)
C) Tally(*)
D) Checknum

Name: Which of the following counts ONLY rows that contain a value? A) Count B) Count(*) C) Tally(*) D) Checknum
Brand: Quizplus
Rating: 4.9 (36 reviews)

Question

Quizplus · Accepted Answer

The COUNT function only counts rows that contain a value in the specified column. COUNT(*) will count all rows, even if there are no values in the specified column. Tally(*) and Checknum are not valid SQL functions.

Which of the Following Counts ONLY Rows That Contain a Value