|  | @@ -78,8 +78,8 @@
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				|  |  |  		GROUP BY stm.student_id_
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				|  |  |  	</select>
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				|  |  |  	<select id="findByCourseIds" resultType="com.ym.mec.biz.dal.entity.StudentTeacherMapper">
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				|  |  | -		select cssp.user_id_ studentId,CASE WHEN cs.type_ = 'VIP' THEN vg.user_id_ ELSE pg.user_id_ END teacherId,cs.type_ teacherType from mec_pro.course_schedule_student_payment cssp
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				|  |  | -		left join mec_pro.course_schedule cs ON cs.id_ = cssp.course_schedule_id_
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				|  |  | +		select cssp.user_id_ studentId,CASE WHEN cs.type_ = 'VIP' THEN vg.user_id_ ELSE pg.user_id_ END teacherId,cs.type_ teacherType from course_schedule_student_payment cssp
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				|  |  | +		left join course_schedule cs ON cs.id_ = cssp.course_schedule_id_
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				|  |  |  		left join vip_group vg ON vg.id_ = cs.music_group_id_ AND cs.type_ = 'VIP'
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				|  |  |  		left join practice_group pg ON pg.id_ = cs.music_group_id_ AND cs.type_ = 'PRACTICE'
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				|  |  |  		where cssp.course_schedule_id_ IN
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