|  | @@ -169,7 +169,7 @@
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				|  |  |          from (select * from (
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				|  |  |          select cg.course_num_,cg.complete_course_num_,cg.course_introduce_,cg.pre_student_num_,
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				|  |  |          cg.background_pic_,cg.im_group_id_,cg.name_,cg.subject_id_,cg.teacher_id_,
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				|  |  | -        CASE WHEN cg.status_ = 'COMPLETE' THEN cg.status_ WHEN cg.status_ = 'NOT_START' THEN 'NOT_START' ELSE 'ING' END as `status`,
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				|  |  | +        CASE WHEN cg.status_ = 'COMPLETE' THEN cg.status_ WHEN cg.status_ = 'NOT_START' THEN 'NOT_START' ELSE 'ING' END as `status_`,
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				|  |  |          cs.type_,cs.course_group_id_,cs.class_date_,cs.start_time_,cs.end_time_,cs.id_,cs.class_num_
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				|  |  |          from course_schedule cs
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				|  |  |          left join course_group cg on cs.course_group_id_ = cg.id_
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