Query: select 2gusage,count(2gusage) from demo group by 2gusage; Output: MID 765153 HIGH 18095461 LOW 119069472 NULL 25997075 I tried the below query to find the count of NULL values Query select count(*) from demo where 2gusage is 'NULL'; Output 0 Kindly help me out with the query to find the count of NULL values ... View more