quiz reports: MDL-16948 SQL does not work in Oracle - you are not all…

…owed to refer to output column names in GROUP BY. Fix thanks to Francois Marier.
moodle · Oct 21, 2008 · ec3d11d · ec3d11d
1 parent d7d10cd
commit ec3d11d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mod/quiz/report/reportlib.php b/mod/quiz/report/reportlib.php
@@ -188,7 +188,7 @@ function quiz_report_grade_bands($bandwidth, $bands, $quizid, $useridlist=''){
         {$CFG->prefix}quiz q
     WHERE qg.quiz = q.id AND qg.quiz = $quizid 
             ".($useridlist?"AND qg.userid IN ($useridlist) ":'')."
-    GROUP BY band
+    GROUP BY FLOOR(qg.grade/$bandwidth)
     ORDER BY band";
     if (!$data = get_records_sql_menu($sql)){
         $data= array();