select distinct site_id from ems_site_monitor_point_match where site_id is not null and site_id != '' order by site_id asc select id, site_id, field_code, device_id, data_point, fixed_data_point, use_fixed_display, 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} delete from ems_site_monitor_point_match where site_id = #{siteId} and device_id = #{deviceId} insert into ems_site_monitor_point_match (site_id, field_code, device_id, data_point, fixed_data_point, use_fixed_display, create_by, create_time, update_by, update_time) values (#{item.siteId}, #{item.fieldCode}, #{item.deviceId}, #{item.dataPoint}, #{item.fixedDataPoint}, #{item.useFixedDisplay}, #{item.createBy}, now(), #{item.updateBy}, now())