慢sql调整，添加索引，以及sql修改

mec-application/src/main/java/com/ym/mec/web/controller/TaskController.java

@@ -315,7 +315,7 @@ public class TaskController extends BaseController {
 		//发送定时群消息
 		imSendGroupMessageService.sendTimedMessages();
 		//更新乐团课统计信息
-//		courseScheduleStatisticsService.courseScheduleStatistics();
+		courseScheduleStatisticsService.courseScheduleStatistics();
 		//推送进度评测已截止消息
 		lessonExaminationService.pushEndMsg();
         // 推送作业已截止消息

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

@@ -2004,15 +2004,13 @@
 			COUNT( DISTINCT user_id_ ) percent_
 		FROM
 		(
-		SELECT
-			su.organ_id_,smcr.tenant_id_,
-			smcr.user_id_
-		FROM
-			sys_music_compare_record smcr
-			LEFT JOIN sys_user su ON smcr.user_id_ = su.id_
-		WHERE su.del_flag_ = 0 and smcr.tenant_id_ = #{tenantId}
-		GROUP BY user_id_
-		HAVING MIN(DATE( smcr.create_time_ ))= #{dayStr}) t
+		SELECT su.organ_id_, smcr.tenant_id_, smcr.user_id_
+		FROM sys_music_compare_record smcr
+		INNER JOIN sys_user su ON smcr.user_id_ = su.id_
+		WHERE su.del_flag_ = 0 AND smcr.tenant_id_ = 3
+		AND smcr.create_time_ >= #{dayStr}
+		AND smcr.create_time_ < DATE_ADD(#{dayStr}, INTERVAL 1 DAY)
+		GROUP BY smcr.user_id_) t
 		GROUP BY t.organ_id_
 	</select>
 	<resultMap id="CloudTeacherActiveTargetDto" type="com.ym.mec.biz.dal.dto.CloudTeacherActiveTargetDto">