How to count NULL values in MySQL?

Question

I want to know how can i find all the values that are NULL in the MySQL database for example I\'m trying to display all the users who don\'t have an average yet.

Here i

Answer 1

A bit late but you can do it in MySQL 5.0.51:

SELECT COUNT(*) AS total, COUNT(field1) AS notNullFields1
FROM table
GROUP BY field5, field6

Regards.