feat:智能陪练一期

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

@@ -160,7 +160,7 @@
 
 	<select id="getUserTrainOverView" resultType="com.ym.mec.biz.dal.dto.StudentTrainOverviewDto">
 		SELECT
-			COUNT(smcr.id_) trainNum,
+			COUNT(DISTINCT smcr.feature_) trainNum,
 			COUNT(DISTINCT DAY(smcr.create_time_)) trainDays,
 			SUM(smcr.play_time_) trainTime
 		FROM sys_music_compare_record smcr