by Jitendra Gaur.
Hi Nikhil,
Use this query
SELECT u.username, c.fullname
FROM {course_completions} cc
JOIN {course} c ON (c.id = cc.course)
JOIN {user} u ON (u.id = cc.userid)
WHERE cc.timecompleted IS NULL
ORDER BY cc.course ASC
Hope this is help you.
Thanks,
Jitendra Gaur