root_area_id, area_id, gate_id, device_type, tag_id, uid, user_id, router_id, raise_time, x, y, z, floor, direction, speed, silent, longitude, altitude, latitude, gps_type, mode, create_time insert into device_location_slice${slice} () values( #{location.rootAreaId}, #{location.areaId}, #{location.gateId}, #{location.deviceType}, #{location.tagId}, #{location.uid}, #{location.userId}, #{location.routerId}, #{location.raiseTime}, #{location.x}, #{location.y}, #{location.z}, #{location.floor}, #{location.direction}, #{location.speed}, #{location.silent}, #{location.longitude}, #{location.altitude}, #{location.latitude}, #{location.gpsType}, #{location.mode}, #{location.createTime} ) delete from device_location_slice${slice} where create_time < date_sub(now(),INTERVAL #{days} DAY) select from device_location_slice${slice} where uid = #{uid} order by raise_time desc limit 1 select from device_location_slice${slice} where uid = #{uid} and raise_time > #{starttime} and raise_time < #{endtime} order by raise_time