INSERT INTO course_homework (id_,group_type_,course_schedule_id_,attachments_,content_,create_time_,update_time_,music_group_id_,class_group_id_,completed_num_,expect_num_,expiry_date_) VALUES(#{id},#{groupType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{courseScheduleId},#{attachments},#{content},now(),now(),#{musicGroupId},#{classGroupId},#{completedNum},#{expectNum},#{expiryDate}) UPDATE course_homework attachments_ = #{attachments}, id_ = #{id}, class_group_id_ = #{classGroupId}, course_schedule_id_ = #{courseScheduleId}, completed_num_ = #{completedNum}, group_type_ = #{groupType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, expect_num_ = #{expectNum}, content_ = #{content}, music_group_id_ = #{musicGroupId}, expiry_date_ = #{expiryDate}, update_time_ = NOW() WHERE id_ = #{id} DELETE FROM course_homework WHERE id_ = #{id} (cs.del_flag_ != 1 OR cs.del_flag_ IS NULL) AND DATE_FORMAT(ch.create_time_,"%Y%m%d") = DATE_FORMAT(#{createTime},"%Y%m%d") and ch.music_group_id_ = #{musicGroupId} and ch.class_group_id_ = #{classGroupId} and cs.actual_teacher_id_ = #{userId} cs.group_type_ = #{groupType} AND FIND_IN_SET(cs.organ_id_,#{organId}) AND cs.class_date_ >= #{classStartDate} AND cs.class_date_ <= #{classEndDate} AND (cs.id_ = #{search} OR cs.name_ LIKE CONCAT('%',#{search},'%') OR mg.name_ LIKE CONCAT('%',#{search},'%') OR mg.id_ = #{search}) DELETE FROM course_homework WHERE course_schedule_id_ = #{courseScheduleId} DELETE FROM course_homework WHERE course_schedule_id_ IN #{courseScheduleId}