|  | @@ -2229,9 +2229,11 @@
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				|  |  |            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 sys_user su ON cs.actual_teacher_id_=su.id_
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				|  |  | +          LEFT JOIN practice_group pg ON pg.id_=cssp.music_group_id_
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				|  |  |          WHERE cs.group_type_='PRACTICE'
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				|  |  |            AND cssp.user_id_=#{userId}
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				|  |  |            AND cssp.expect_price_=0
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				|  |  | +          AND pg.buy_months_ IS NULL
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				|  |  |      </select>
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				|  |  |      <select id="findTeacherCoursesWithIncludeDateRange" resultMap="CourseSchedule" useCache="false" flushCache="true">
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				|  |  |          SELECT
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