|  | @@ -190,7 +190,7 @@
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				|  |  |          LEFT JOIN course_group g ON p.course_group_id_ = g.id_
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				|  |  |          LEFT JOIN `subject` sb ON g.subject_id_=sb.id_
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				|  |  |          WHERE p.course_id_ IN
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				|  |  | -        (SELECT s.id_ FROM course_schedule s WHERE s.type_='PRACTICE' AND s.teacher_id_=#{param.teacherId})
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				|  |  | +        (SELECT s.id_ FROM course_schedule s WHERE s.type_='PRACTICE' AND lock_=0 AND s.teacher_id_=#{param.teacherId})
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				|  |  |          <if test="param.status !=null and param.status !=''">
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				|  |  |              AND cs.status_ = #{param.status}
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				|  |  |          </if>
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