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@@ -290,14 +290,11 @@
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SELECT COUNT(DISTINCT s.user_id_)
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FROM teacher t
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LEFT JOIN student s ON t.id_ = s.teacher_id_
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- LEFT JOIN sys_user su ON su.id_ = s.user_id_
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LEFT JOIN sys_music_compare_record mcr ON mcr.user_id_ = s.user_id_
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WHERE s.teacher_id_ = #{teacherId}
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<if test="startTime != null and startTime != ''">
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AND (mcr.create_time_ BETWEEN #{startTime} AND #{endTime} OR mcr.id_ IS NULL)
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</if>
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- GROUP BY mcr.user_id_
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- ORDER BY total_play_time_ DESC
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</select>
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<resultMap id="CountStudentTrainDataDto" type="com.ym.mec.biz.dal.dto.CountStudentTrainDataDto">
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<result property="trainNum" column="train_num_"/>
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zouxuan