[[PageOutline]]

== Database ==

=== Find student who saved the evaluation but not submit yet ===
{{{
#!sql
SET @EVENTID=EVENT_ID;
SELECT * FROM users 
WHERE id IN 
    (SELECT distinct(evaluator) FROM evaluation_mixevals WHERE event_id = @EVENTID AND evaluator NOT IN 
        (SELECT distinct(submitter_id) FROM evaluation_submissions WHERE event_id = @EVENTID)
    );
}}}

Replace EVENT_ID to event id.

=== Submit for those students ===
{{{
#!sql
SET @EVENTID=EVENT_ID, @COURSEID=COURSE_ID;
INSERT INTO evaluation_submissions 
    SELECT NULL,@EVENTID, group_events.id, user_id,1,NOW(),'A',1,NOW(),NULL,NOW() 
    FROM groups 
    LEFT JOIN groups_members ON groups.id = groups_members.group_id 
    LEFT JOIN group_events ON group_events.group_id = groups.id 
    WHERE
        course_id = @COURSEID
        AND event_id = @EVENTID
        AND user_id IN 
            (SELECT distinct(evaluator) FROM evaluation_mixevals WHERE event_id = @EVENTID AND evaluator NOT IN 
                (SELECT distinct(submitter_id) FROM evaluation_submissions WHERE event_id = @EVENTID)
            );
}}}

Replace EVENT_ID to event id and COURSE_ID to course id.


== Statistics ==
New course
{{{
#!sql
select * from courses where created between "2011-09-01 0:0:0" and "2011-12-31 23:59:59";
}}}

New evaluation
{{{
#!sql
select * from events where created between "2011-09-01 0:0:0" and "2011-12-31 23:59:59";
}}}

New instructor 
{{{
#!sql
select * from users where role LIKE "I" AND created between "2011-09-01 0:0:0" and "2011-12-31 23:59:59";
}}}

New student 
{{{
#!sql
select * from users where role LIKE "S" AND created between "2011-09-01 0:0:0" and "2011-12-31 23:59:59";
}}}

Total student 
{{{
#!sql
select * from users where role LIKE "S";
}}}