Identify how the count_if function and the count where x is null can be usedConsider...

Identify how the count_if function and the count where x is null can be used

Consider a table random_values with below data.

What would be the output of below query?

select count_if(col > 1) as count_a. count(*) as count_b.count(col1) as count_c from random_values col1

0

1

2

NULL -

2

3