create table wvp_jt_device ( id serial primary key, device_id character varying(50) not null, province_id character varying(50), city_id character varying(50), maker_id character varying(50), device_model character varying(50), plate_color character varying(50), plate_no character varying(50), authentication_code character varying(255), longitude double precision, latitude double precision, status bool default false, update_time character varying(50) not null, create_time character varying(50) not null, constraint uk_jt_device_id_device_id unique (id, device_id) );