Stack Exchange
log in help

select all

0

Please login or register to vote for this query.

(click on this box to dismiss)

Economics

Q&A for those who study, teach, research and apply economics and econometrics

select count(*) from comments, posts
where posts.id = comments.postid
group by comments.userid
fork query

Enter Parameters

Options:
Switch to meta site
loading Hold tight while we fetch your results