select id, site_id, field_code, data_point, create_by, create_time, update_by, update_time, remark from ems_site_monitor_point_match where site_id = #{siteId} order by id asc delete from ems_site_monitor_point_match where site_id = #{siteId} insert into ems_site_monitor_point_match (site_id, field_code, data_point, create_by, create_time, update_by, update_time) values (#{item.siteId}, #{item.fieldCode}, #{item.dataPoint}, #{item.createBy}, now(), #{item.updateBy}, now())