feat:学生端智能陪练排行优化

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

@@ -99,8 +99,9 @@
 			smcwd.train_time_ trainTime
 		FROM sys_music_compare_week_data smcwd
 		LEFT JOIN sys_user su ON smcwd.user_id_=su.id_
-		WHERE EXISTS (SELECT user_id_ FROM student WHERE user_id_=smcwd.user_id_)
-			AND smcwd.monday_ = #{monday}
+		LEFT JOIN student stu ON smcwd.user_id_ = stu.user_id_
+		WHERE smcwd.monday_ = #{monday}
+			AND stu.user_id_=smcwd.user_id_
 			ORDER BY
 			<if test="orderType==null">
 				smcwd.train_time_