SELECT * FROM subject WHERE id_ = #{id} SELECT * FROM subject ORDER BY id_ INSERT INTO subject (id_,name_,code_,parent_subject_id_,create_time_,update_time_) VALUES(#{id},#{name},#{code},#{parentSubjectId},now(),now()) UPDATE subject del_flag_ = #{delFlag,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, parent_subject_id_ = #{parentSubjectId}, code_ = #{code}, update_time_ = #{updateTime}, name_ = #{name}, WHERE id_ = #{id} UPDATE `subject` SET del_flag_ = 1 WHERE id_ = #{id} OR parent_subject_id_ = #{id} SELECT * FROM subject ORDER BY id_ SELECT COUNT(*) FROM subject SELECT s.* FROM music_group_subject_plan mgsp LEFT JOIN `subject` s ON mgsp.subject_id_ = s.id_ WHERE mgsp.music_group_id_ = #{musicGroupId} AND s.del_flag_ = 0 SELECT s.* FROM charge_type_subject_mapper ctsm LEFT JOIN `subject` s ON ctsm.subject_id_ = s.id_ WHERE ctsm.charge_type_id_ = #{chargeTypeId} AND s.del_flag_ = 0 SELECT * FROM subject WHERE code_ = #{code} AND del_flag_ = 0 SELECT * FROM subject SELECT s.* FROM charge_type_subject_mapper ctsm LEFT JOIN `subject` s ON subject_id_ = s.id_ WHERE ctsm.charge_type_id_ = #{chargeTypeId} AND s.del_flag_ = 0 SELECT mgsp.subject_id_,s.name_,mgsp.expected_student_num_,mgsp.id_ music_group_subject_plan_id_ FROM music_group_subject_plan mgsp LEFT JOIN `subject` s ON mgsp.subject_id_ = s.id_ WHERE mgsp.music_group_id_ = #{musicGroupId} AND s.del_flag_ = 0 SELECT name_ FROM `subject` WHERE del_flag_ = 0 AND FIND_IN_SET (id_,#{subIds}) SELECT s.* FROM teacher t LEFT JOIN `subject` s ON FIND_IN_SET(s.id_,t.subject_id_) WHERE t.id_=#{teacherId} AND s.del_flag_ = 0 select id_ id,name_ `name` from subject where parent_subject_id_!=0 AND del_flag_ = 0 select id_ `key`,name_ `value` FROM `subject` s WHERE FIND_IN_SET(s.id_,#{subjectIds}) AND s.del_flag_ = 0 select id_ `key`,name_ `value` FROM `subject` s WHERE FIND_IN_SET(s.id_,#{subjectIds}) AND s.del_flag_ = 0 SELECT * FROM `subject` WHERE parent_subject_id_ != 0 AND del_flag_ = 0 parent_subject_id_ = #{parentId} AND del_flag_ = #{delFlag,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler} SELECT * FROM `subject` WHERE del_flag_ = 0 AND FIND_IN_SET(id_,#{subjectIdList}) SELECT sr.user_id_ AS 'key', s.name_ AS 'value' FROM student_registration sr LEFT JOIN `subject` s ON sr.actual_subject_id_=s.id_ WHERE sr.music_group_id_=#{musicGroupId} AND s.del_flag_ = 0 AND sr.user_id_ IN #{userId}