DEV Community

Roopak A N
Roopak A N

Posted on

Difference between `count(*)` and `count(column_name)`

I found this interesting Medium article from Joshua Otwell about the difference between count(*) and count(column_name).

Good 2 minutes read - https://medium.com/an-idea/mysql-count-and-count-column-or-expression-differences-e480b0db5f43

Oldest comments (0)