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@@ -61,7 +61,7 @@
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<select id="queryBySheetIdAndCourseId" resultMap="CourseScheduleStudentMusicSheetResult">
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SELECT cssm.*,msa.audio_file_url_ mp3_url_,ms.audio_file_url_,ms.music_sheet_name_ FROM course_schedule_student_music_sheet cssm
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LEFT JOIN music_sheet ms ON ms.id_ = cssm.music_sheet_accompaniment_id_
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- LEFT JOIN music_sheet_accompaniment msa ON csa.music_sheet_id_ = ms.id_
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+ LEFT JOIN music_sheet_accompaniment msa ON msa.music_sheet_id_ = ms.id_
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<where>
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<if test="courseId != null">
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AND cssm.course_schedule_id_ = #{courseId}
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