query for final grades in moodle

finalgradequery.sql

select mc.shortname as course_Id,mu.username, 
case when ABS(ROUND(mgg.finalgrade, 0) - mgg.finalgrade) <= 0.0000005 then cast(mgg.finalgrade as text) else 'Pending...' end as final_grade,
mgi.itemname
from mdl_grade_grades mgg
join mdl_user mu on mgg.userid=mu.id
join mdl_user_enrolments mue on mue.userid=mu.id
join mdl_grade_items mgi on mgg.itemid=mgi.id
join mdl_course mc on mc.id=mgi.courseid
join mdl_enrol me on mue.enrolid=me.id and me.courseid=mc.id
join mdl_role_assignments mra on mu.id=mra.userid
join mdl_role mr on mra.roleid=mr.id
where mc.category = '1' and -- mdl_course_categories.id = '1'; id=1 => name='Spring 2012' as an example 
mr.shortname='student' and -- only get people enrolled with a 'student' role in the course
mgi.itemname ilike '%Final%Grade%'; --anything with 'final' and 'grade' in it regardless of case and surrounding text