Andal.LND/edx-platform
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #570 from MITx/johnhess/unique_students

Browse Source 
updated admin_dashboard to show count of unique students
This commit is contained in:
pmitros
2012-08-27 17:35:35 -07:00
parent 828e169a49 2cf4b28cf7
commit 113535dbdf
1 changed files with 10 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lms/djangoapps/dashboard/views.py
View File

@@ -21,11 +21,17 @@ def dashboard(request):
if not request.user.is_staff: if not request.user.is_staff:
raise Http404 raise Http404
query = "select count(user_id) as students, course_id from student_courseenrollment group by course_id order by students desc" queries=[]
queries.append("select count(user_id) as students, course_id from student_courseenrollment group by course_id order by students desc;")
queries.append("select count(distinct user_id) as unique_students from student_courseenrollment;")
queries.append("select registrations, count(registrations) from (select count(user_id) as registrations from student_courseenrollment group by user_id) as registrations_per_user group by registrations;")
from django.db import connection from django.db import connection
cursor = connection.cursor() cursor = connection.cursor()
cursor.execute(query) results =[]
results = dictfetchall(cursor)
for query in queries:
cursor.execute(query)
results.append(dictfetchall(cursor))
return HttpResponse(json.dumps(results, indent=4)) return HttpResponse(json.dumps(results, indent=4))