Merge branch 'system_fee_update' of http://git.dayaedu.com/yonge/mec

mec-biz/src/main/resources/config/mybatis/SysMusicCompareRecordMapper.xml

@@ -260,7 +260,7 @@
 		SELECT s.user_id_,su.avatar_,su.phone_,su.username_,ROUND(SUM(mcr.play_time_) / 60) total_play_time_,
 			   COUNT(DISTINCT DATE_FORMAT(mcr.create_time_,"%Y-%m-%d")) train_day_,
 			   COUNT(DISTINCT mcr.behavior_id_) train_num_,
-			   COUNT(DISTINCT CASE WHEN mcr.feature_ = 'CLOUD_STUDY_EVALUATION' THEN mcr.behavior_id_ = NULL ELSE mcr.behavior_id_ END) record_num_
+		COUNT(CASE WHEN mcr.feature_ = 'CLOUD_STUDY_EVALUATION' THEN mcr.behavior_id_ ELSE NULL END) record_num_
 		FROM teacher t
 				 LEFT JOIN student s ON t.id_ = s.teacher_id_
 				 LEFT JOIN sys_user su ON su.id_ = s.user_id_