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@@ -581,7 +581,7 @@ class Exercise
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$sql = "SELECT q.iid
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$sql = "SELECT q.iid
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FROM $TBL_EXERCICE_QUESTION e INNER JOIN $TBL_QUESTIONS q
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FROM $TBL_EXERCICE_QUESTION e INNER JOIN $TBL_QUESTIONS q
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- ON (e.question_id = q.iid AND e.c_id = ".$this->course_id." )
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+ ON (e.question_id = q.id AND e.c_id = ".$this->course_id." )
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WHERE e.exercice_id = '".Database::escape_string($this->id)."'
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WHERE e.exercice_id = '".Database::escape_string($this->id)."'
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";
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";
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