select id, mac, sn, online_status, longitude, latitude, create_time from et_online_log
insert into et_online_log
mac,sn,online_status,longitude,latitude,create_time,#{mac},#{sn},#{onlineStatus},#{longitude},#{latitude},#{createTime},
update et_online_log
mac = #{mac},sn = #{sn},online_status = #{onlineStatus},longitude = #{longitude},latitude = #{latitude},create_time = #{createTime},
where id = #{id}
delete from et_online_log where id = #{id}
delete from et_online_log where id in
#{id}