How to combine GROUP BY, ORDER BY and HAVING

Question

How do I combine correctly this statement.

SELECT *, COUNT(*)
FROM user_log
GROUP BY Email
ORDER BY UpdateDate DESC
HAVING COUNT(*) > 1

Let

Answer 1

Your code should be contain WHILE before group by and having :

SELECT Email, COUNT(*)

FROM user_log

WHILE Email IS NOT NULL

GROUP BY Email

HAVING COUNT(*) > 1

ORDER BY UpdateDate DESC