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quiz reports: MDL-16948 SQL does not work in Oracle - you are not allowed to refer to output column names in GROUP BY. Fix thanks to Francois Marier.

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This commit is contained in:
tjhunt 2008-10-21 05:45:39 +00:00
parent baa5955613
commit 78268862d3
1 changed files with 1 additions and 1 deletions

2
mod/quiz/report/reportlib.php

@ -273,7 +273,7 @@ function quiz_report_grade_bands($bandwidth, $bands, $quizid, $userids=array()){
WHERE qg.quiz = q.id " .
($usql?"AND qg.userid $usql ":'') .
"AND qg.quiz = ?
GROUP BY band
GROUP BY FLOOR(qg.grade/$bandwidth)
ORDER BY band";
$params[] = $quizid;
$data = $DB->get_records_sql_menu($sql, $params);