Total edits (bytes) and count for a user

SQL

/*
DESCRIBE arwiki_p.ep_articles
DESCRIBE arwiki_p.ep_courses
course_id
course_start
course_end

SET @course = 63;

SELECT course_id, course_name, course_start, course_end
FROM arwiki_p.ep_courses WHERE course_id = @course;
*/

SET @article = 2653235;
SET @user = 937868; 
/*
SET @start = course_start;
SET @end = course_end;
*/

SELECT rev_id, rev_parent_id, rev_timestamp, rev_user_text, rev_len AS article_size_bytes, rc_old_len, rc_new_len
FROM arwiki_p.revision, arwiki_p.recentchanges
WHERE rev_page = @article AND rev_user = @user
AND  rev_id = rc_this_oldid;

SELECT rev_id, rev_parent_id, rev_timestamp, rev_user_text, rev_len AS article_size_bytes
FROM arwiki_p.revision,
WHERE rev_page = @article AND rev_user = @user
SQL

Checking query status...
